M20 head swap. My m50 is lightly modded though.

M20 head swap. so i have a 92 325i with a M50B25 The M30 engine was BMW's Big Six engine. Upgraded suspension and brakes, which should be considered for any power-boosting swap, can reduce the impact of the heavier motor. I also might be able to work out stipping the head for anyone if they wanted those parts but didnt want to ship the head. Although a fully built, forged, balanced and ported m50 might have higher potential than the same treatment on an m20. The m20 swap will need the 323 or 320/6 front subframe to make it a bolt in affair. Is there anything else i should do. It is a lot more comfortable with the head outside of the car. How hard is the M42 swap? Which do you believe is better? I know people say the M42 with weight distribution, but I'm also looking for power. Nominal screw sizes M5 and larger have six drilled holes spaced 60 degrees apart unless the purchaser specifies two drilled holes. Heres the info: 1989 2. So i figured if im gonna pull off the head might as well rebuild it all. 18+. Feb 12, 2011 · I have a early 1979 US 320i with a tired m10 and 4spd. Ofcourse I want to upgrade it to a better one, is the M42 any better? Nov 26, 2003 · Stuck, I was thanking you for the info! Now after reading your last post I seriously doubt your intelligence on a M20 engine. IMO from owning a e30 m20 and a m50 related Fitting M20 flywheel assembly: some people choose to fit an M20 flywheel assembly because it is slightly lighter than the M40/M42 flywheel. I bought a new set and swapped out the bolts one by one and ive never had any issues. 9-1. I removed the head & took it to a machine shop & i believe the machine shop machined the head too much. There is a write up on the MM site about what they do to wring the last little bit out of an M20 head. You may have to register before you can post: click the register link above to proceed. Price is $950 plus shipping. M20B27 bottom end and block 731 cylinder head M20B25 inlet manifold and injectors 3. Jul 14, 2007 · The m10 tranny does not line up with the M20 engine. For that matter, if you drill oil holes for the cam bearings in an eta (200) head, you can put a 7 bearing cam in one of those, as well. On a less positive note, the M20 is gone and I find the engine bay to look a bit funny with a modern motor - doesn't bother me much though. 5-speed close ratio g/b 3. 5mm, that's the 9. For the price of doing a swap and depending on where you live, getting it engineered, you could build a beast of an M20. 731 head, b23 intake, b25 throttle body, conforti eta chip (5300 rpm redline). The next few steps assume you want to put in the M20 engine and transmission as one unit. This wiring harness has a long black plastic wiring "box" that runs along the driver's side of the engine. Re: M20 Rocker Replacement, head on car by Xenocide » Dec 03, 2014 1:35 PM I'm fairly sure it could be done in the car, but I think you'd save time by pulling the head. My question to those who all performed the swap is what other while you're in the items did you replace? I will be using new head bolts, installing new coolant hoses, new power steering lines/reservoir/yellow tag steering rack, new CPS, new belts, The M20 is an straight-6 piston engine of BMW, whose 12-valve, belt-driven SOHC design in three parts, featuring a main Block with a Sump at the bottom and a Head at the top. Sep 2, 2010 · To swap in an M20B27 in a car that came with an M20B25 you are probably going to have to: a) Swap in the transmission from an M20B27 as the transmission in the car probably doesn't have the holes in the bell housing needed for the timing reference sensors required by the M20B27. Mar 24, 2011 · Unfortunately plans for my car have changed and now i must sell my m20 swap and all parts. Timing belt kit Aug 29, 2007 · m20 heads are meant to go on the engine one way. Jim Levie, Huntsville, AL M20 heads actually flow better than M5x heads, even when getting heads ported the top places say they can get an M20 to flow better. I have an 85 325e with about 220,000 miles and i have 50 psi compression on cyl #4, the rest are fine. A25 2. All input appreciated! :D Engine E32/E34 vs Sep 5, 2018 · *M52b28 crank, the biggest M50 crank has the same stroke as the M20 so pointless to swap. I didn't feel any change in power, but I made this bcz in the future I am going to swap the inners of my engine (pistons, crank, . Who’s down for car play and swap head rn Mar 12, 2011 · If you want to do a head up right for maximum performance you want to do what Jim at Metric Mechanic does. There are a few really good guides online, including the ones covering 320i swaps. Get realistic face swaps now! Dec 4, 2008 · Well my 525e UK spec is getting this treatment. e30trooper, we're talking compression ratio not compression testing. I have G260 trans and clutch, plus a 885i head already. M20 cylinder head swap - HELP! - E30 Zone HomeBoard indexE30 Technical, Modifications & PerformanceE30 Technical Help Hi, I have a 320i E30, with a 325 cylinder head, both cylinder heads are 2 valve heads so there is no noticeable increase in power (if there is at all), so I was considering to put on a 24 valve cylinder head, my question is , are there any Bimmer engines with 24 valve cylinder heads that will fit on the M20 engine block? right bolt on or with some adjustments? Another thing is I am thinking Dec 13, 2018 · He considers the m20 a "shitty" and weak engine (for the head that is prone to crack, and probably timing belt. Causing the head to be worped & a blown head gasket. and well this is a question. These days, there is quite a bit of info on the internet about how to make a 327i, a 328i, or a 330i M20 stroker motor using a 325e block, a 325i cylinder head, some piston magic, and probably 30 p… Mar 2, 2024 · This article discussed the best BMW M20 performance upgrades for your E21, E30, E28, or E34. Fits BMW E21, E28, E30, E34 Performance Complete Bolt-On ITB Kit, no fabrication required. May 9, 2016 · When I was doing this project I remember reading that a later 325e (e30) engine with the head swapped from the earlier 323 goes extremely fast. I found a euro m20b27 motor with a blown head gasket for cheap. DrLeadFoot mentioned doing some porting on his old M20 and getting good results. 5mm per side of the crank. the cam sticks out the front and the rear is sealed except where the rocker shafts go into the head. Oct 17, 2003 · I think Racing Dynamics made a 24v head for about 8 months before the M50 dropped and they decided the swap would kill the biz. Correct me if I'm wrong but I think the 6 cyl 320i has the same head as the 323i. Sep 6, 2007 · Please elaborate what benefit would there be of using any M70 component on to the M20 -- of reasonable size -- i. You’ll need head bolts and rod cap bolts if you do this. Oct 23, 2013 · I have a 525i m20 5speed. head). The mention of dyno numbers were mostly just to illustrate that the motor that the parts are from was a good running motor. M20 cylinder head swap - HELP! - E30 Zone HomeBoard indexE30 Technical, Modifications & PerformanceE30 Technical Help M20 cylinder head swap - HELP! - E30 Zone HomeBoard indexE30 Technical, Modifications & PerformanceE30 Technical Help Jan 9, 2012 · M20 Short Engine - 257 lb M20 Engine block with piston - 116 lb M20 Cylinder head - 26 lb 116 + 26 = 142 So you can see their weight for the "Short Engine" is much more than just the block and head. Mar 22, 2023 · Well it isn't, a 2. See full list on bmwtuning. But the M50 can push the limit a bit further. Mar 1, 2021 · Yes. Schneller imports in MA did this conversion m10 to m20 for a guy over here and it came out excellent. M20 is known to hold down 400 wheel on stock internals reliably with arp’s and oem head gasket. ?), but actually he states that he is an expert for 4 pots bmw engines only (in particular s14. The biggest part of the swap is the wiring. Mafs and ICVs are Mar 22, 2011 · M42 is a popular swap and pretty much goes right in size wise. Dec 7, 2020 · IMO should use M20B25 piston with 885 head, just deck the head nominally 2mm and adjustable cam gear almost a point of CR over the SETA if you get the piston and head nice and close. You will spend about $100 less with the complete engine as you don't need the gasket set and head bolts, but on the used engine replace the T-Belt, tensioner, and WP just the same as the head swap. So my thoughts are this, run the stock bottom end, use an 885 Apr 9, 2023 · I'm getting ready to swap a refreshed 885 cylinder head onto my B27 bottom end. 7 liter crank/rods, and also made to work with the 885 casting (325i) head, thus giving you a "2. So my questions are: 1) Is it a fair price? 2) I donÂ’t want to change pistons on the E motor, do I have to? And if they do work if I decked the head to get a higher CR would they still work? Jul 5, 2012 · The 731 cylinder head isn't as special as most think. Shaving the M20 head for increased compression isn’t recommended as they often crack along the water channels, though they can be welded there to prevent cracking. unit conversion calculator to convert the following units Acceleration, area, torque, electrical, energy, force, force / length, length, light, mass, mass flow Mar 12, 2019 · Granted I came from a m20b27 e30, but have driven plenty of m20b25 (s), and I will have to say my m50b25tu swap seems night and day from the m20 (s). E30 DOHC Swap Basics - M50, M52, M52 and S50 So it has come to our attention that the legendary E30 DOHC wiki page is down and gone forever. Fast, secure, and 100% free to use. 7Â’s bottom end and then put that motor in my 2002, and I donÂ’t plan on going the FI route ever. 0mm piston to head clearance) the 8. If this is so, then source a 325e motor from an E30 and swap heads. Apr 6, 2011 · Long story short, I snapped a rocker arm in my 91 325i. here are the specs: CatCams 316 degree camshaft Ross Racing pistons 86mm H-Beam Conrods ACL Race Bearings light weight valves ( can reach 9000 RPM ) 3. Expected performance increase of +30-40whp over OEM intake Fits both LHD & RHD vehicles. Head bolts Sep 6, 2021 · Maybe mild porting of the head, but only if you are getting the head done somewhere that knows M20 heads well Injectors: Probably would go for something 50lb/hr+ because there's not much cost to be saved by anything less. Forget the super eta, there is much more to it than swapping the head. Next step is motronic 1. Get an i head on the eta motor for a stroker i motor. An S14 conversion is only 35lbs less than an M20 conversion. Easily replace heads, adjust details, and create fun compositions. 5Liter 172 hp m20 complete motor with all accessories, timing belt replaced, upgraded "blue" head bolts, mileage is somewhere around 120K, bought from forum member jon02? in portland R & R time for a guy that knows cars is about the same - head swap or engine swap. All painted and cleaned. Jul 30, 2012 · I have a 2. Quickly and easily swap heads in your photos for fun or creative results! I have 5 m20 885 heads. So probably hard to find a manual box, but who knows. How much can get milled off the head before its no good? If the motor does come out, I have 2 '87 M20B27s available to swap parts for a frankenstein motor. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Feb 20, 2015 · However the obvious differences in head and head internals makes the m20 more friendly. Jul 13, 2006 · stupid question, but i got curious. Try it out! Metric Mechanic Rally or Sport engines, Ultimate transmissions, and Variable or Adjustable Limited Slip differentials are all engineered and built with high performance and reliability for the driving enthusiast that wants to add excitement to their classic BMW. 5. I would imagine the m/s50's would also need the 323 & 320/6 subframe to keep it sipmle and bolt in. M20 cylinder head swap - HELP! - E30 Zone HomeBoard indexE30 Technical, Modifications & PerformanceE30 Technical Help Oct 20, 2011 · Yes, you already have the "good" head, the same casting as this one (though this one is rebuilt). 040" ish. inlet "885" head B25 Cam shaft: A 2. The good gaskets separate the head bolt hole from the oil feed, the cheap ones combine the oil supply and head bolt into one boss. Jan 10, 2016 · M20 Conversion Basics Could there be an easier engine swap than an E30 325i M20 into a E21 323i? Actually, yes: an S52 into an E36 is pretty plug and play. TrippinBimmer Advanced Member Join Date:Feb 2011 Posts:182 #3 07-03-2011, 07:16 AM Originally posted by E30 Drive By View Post Apr 6, 2010 · But no, m20/m50's etc all use a different bellhousing. For this reason we need payment up front as a commitment to buy. So the short answer is yes this should be all the necessary parts for the swap. 5 i head, i was wondering if ill need anything other than the i cam and head, and what will i have to do computer wise. I want to swap in a m20 motor and 5spd transmission. Oct 17, 2010 · From a uk site so some input will be required. Power is roughly equal though I always thought a m20 powered e34 was a bit of a dog. . Instead, he opted for the venerable M20 2. That adds up to 9mm shorter stroke, or 4. Keep in mind I plan on building the engines up a little bit. I had the cylinder head resurfaced when I did the topend conversion, I don't remember how much. sourcing the tranny will be an expense, as will getting the driveshaft to the correct legth. Personally I'd pick up a spare head and swap it on, eta heads are generally pretty cheap. b) Convert the M20B27 to a budget stroker with an M20B25 head, intake, AFM, harness, DME, and CPS/bracket. Get the look, sound, response and performance gains that ITB's have to offer. Apr 15, 2014 · I have located a 88 m20b20 731 head and intake manifold that I would like to replace my original head with. Nov 30, 2015 · Swap "granny gear" 4speed to a m20 4 speed muncie The 1967 - 1972 Chevrolet & GMC Pickups Message Board Mar 26, 2012 · I'm currently swapping an m30 into my e28 as my m20 was burning ridiculous amounts of oil and leaking. Old-school BMW head Mark Hutto of Bimmer Werks (which later became Autosport Werks) did the swap. This means that the piston will now travel 4. Try it now and make every photo shine! If you slide them out of the head and keep the rocker retainer/key grooves together, and simply flip the pair over, the retainer/key grooves and will still face each other, but the holes will be up - then rotate the pair of shafts 180° longitudinally to the head and the rockers will be in the correct position. Didnt notice a significant loss in bottom end, great upgrade all around. Bring out the best part of yourself in corporate headshots, social media profiles, etc. The motor that I bought came with what I have gathered are the heater hoses cut off (see photo) and I was wondering how people have attached them to the 2002 heater core? Also, The M20 is a great engine. 8L is M52B28 crank, eta 130mm rod, M20b25 piston, nominally 0. Aug 28, 2021 · 15k, which seems fair, especially knowing I can likely do a steering rack swap easy. Are these motors prone to head/deck warpage? I dont mind sending the head out to get milled, but I dont want to pull the motor if I can avoid it. and i have found that head cheap so i started with it. Somewhere on the internet there is a posting of the exact fuse box and wiring schema to convert the m10 to m20. 7 is a low rev engine, hence the long stroke. 46:1 final drive (medium case) Problems so far. Has anyone messed around with portwork? I mostly plan on polishing the combustion chambers, mirror finish exhaust ports, port matching the intake and exhaust, then adding a dowel to the intake manifold/head for it M20 head-installed cam swap How difficult is it to swap a cam on an M20 with the head installed? I just built an M20 2. Unfortunetly it's time for me to start thinking about wiring (well, I have been for the past few months but still don't have many definite answers) The car is a 1984 528e manual. Bought all of the stuff required to replace it including rocker arms, full head gasket set and everything. I made marks with a sharpy on the head after a valve was adjusted. As said above by e30leigh the 885 head has larger valves and ports. It is supposed to be the early 11:1 compression ratio. 7 give or take. Feb 22, 2021 · As we all know, the stock US 320i 4-cyl engine is weak by today’s standards, so I got the idea that it would be really fun to put a more powerful engine in that light E21 chassis. Aside from the increased bulk, the M30 is a relatively simple engine to work on, and powered performance E30 models such as the Alpina. Oct 5, 2015 · The 2. 5 i complete block all checked out, a 325i complete head all checked out by a head shop and all brand new parts to put them back together which includes new water pump, new timing kit, new head gasket kit, new bottom end gasket kit, new seals etc etc if anyone is interested in doing a 6 cylinder swap. If the procedure is done properly, it's not difficult at all. BMW E30 M20 ZF320 Gearbox Swap Guide This article is the culmination of my findings, and is a detailed one stop shop of info for anyone else wanting to do the same swap, I made sure to answer pretty much every question I had along the way in the article. For those doing a head gasket job, or a 'stroker' m20 job, you can spend a lot of money having the machine shop take apart your head for cleaning/resufacing. Last edited by Sail Boat; 06-13-2018, 07:28 AM. There are three similar female three prong plugs on this box. Aug 2, 2024 · Don't know if any of you guys remember that (edit - see below) RD made a 4 valve head for the m20 motor. but the m20 shouldn't be that hard. Car runs great and pulls much harder above 3000 rpm. But this almost as easy. My mechanic pulled the head to replace the rocker arm and when he was taking the rocker shaft out, they had to use a punch to get it to come out btw, they tapped it and it broke the guide that holds the rocker shaft in place over Jul 26, 2015 · Forum E30 Technical Forums Engine & Drivetrain M20 If this is your first visit, be sure to check out the FAQ by clicking the link above. 5 block with a M20 head like those old Frankenstein H motor builds Oct 3, 2018 · 1) Full refresh on the 89 325is M20 with 272 cam; full swap into E30 2) Mild refresh on the 89 325is M20 head + 272 cam; bolt on top of SETA block 3) Bolt 89 325is M20 head onto SETA block; SEND ITTTT :firehop: Thoughts? Thanks in advance! I did exactly #2. Sep 18, 2014 · I wish I had all the time and knowledge to build a proper cylinder head but unfortunately I do not. Free AI Head Swap Online for Perfect Photos Swap heads in your photos with a single click! Fix expressions, enhance portraits, and create perfect pictures. Nov 24, 2017 · And I plan to swap the 885 head onto the 2. Jun 13, 2018 · Yes, I know this swap can be done for less than $6,000, but I would want to rebuild the head and have AC fitted. All undamaged. 8 stroker with a stock I cam, and a while after bolting on the head, I obtained a Schrick 272 cam that I would much prefer in the engine. co Dec 1, 2007 · "In aftermarket modifications that are inspired by custom versions of Alpina and AC Schnitzer, the long-stroke eta engine block is often combined with a 325i head to a so-called 327i that combines the high low-rev torque of the eta with the top-range power of the 325i. The bits in bold definitely need input, from me will do in some cases (ie where I've not dug stuff up yet), but other people's help & experience is needed too! I want to get as many photos in here as possible too. So Porting Polishing the Head, big bore Throttle Body, Bigger Valves, Bigger Injectors, different Cam, Aftermarket Exhaust is no performance gain? Tech Forum : M52 Head on M20. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. If it’s motronic in the e34 you can probably take the engine harness and ecu. Wow I'v never heard a sound like this coming from a m20 head?? WEIRD! Also I don't see any oil spraying from the oil railer or is it just the video, make the video a bit longer. 7K subscribers in the Omahagaybros community. I'd much rather have a nice 885 head on top of the Eta bottom end. Details on the different heads below. So instead of letting it die, we have rehosted a copy of this guide. Apr 24, 2020 · A 731 head fitted with 42/36 valves and commensurate porting should comfortably flow 180ish cfm up from 140 which is plenty of flow for those power goals. Just swap in an M50B25 as a complete package and call it a day. 0 bar FPR M20B25 AFM and ICV Motronic 1. 7 with 81mm crank, 130mm rod, b25 piston, 885 head and blocked decked etc is easily worth the effort over putting the 885 head onto a complete "conventional" eta bottom end, same with the 2. I know that in it's original form it has around 120ish HP, which is sufficient, but we always want more. What head to choose depends on the engine modifications you have in mind. Confusingly, the 5-series E34 used both engine familes during its production run. Oct 11, 2017 · Hey Guys, So I picked up a new (ish) M20 head, rebuilt and machined, for a stupid cheap price with new gaskets and bolts. 7 eta bottom end in my '84 528e using an early E34 m20 wiring harness. inlet "731" head E30 B20/B23 320i/323i, this one is flowed. The **BMW E30 M20** engine and the **BMW M50 engine swap** represent two different generations of BMW inline-six motors, each with its own characteristics, s May 8, 2013 · I thought the Super ETA head was essentially an 885 head minus the stronger valve springs and the "I" cam. Alas, I have completed the swap and my car now shifts brilliantly. M20 exhaust upgrades, cam upgrades and more. I can't stand it when heads come in the shop that someone previously hammered on the rocker shafts. I am pretty sure you think there is no possible way to beef up a M20. Contrary to popular belief the 885's stock cam is also better than the 731's cam. Ive only heard of one actully existing though, it went on ebay before it even hit the boards for lotsa money. Both can be boosted and can yield good power. I've been dreaming of building this car for years, and now this 2002 finally fell into my lap. If you want to put them in separately, you can skip the removal of the steering rack, just swap subframes and drop the engine in through the engine compartment. Also with deeper valve reliefs quite a bit better suited if cammed. 5-liter 6-cylinder from the recently out-of-production E30 3 Series. /facepalm Jul 17, 2023 · The BMW M20 is yet another engine on the long list of BMW’s legendary inline-6 motors. The motor is an 88 m20b27 super eta block and pistons with an 89 top end on it, with "i" DME, intake, throttle body ets. Varying condition, and some are complete and some are missing cams. Aug 13, 2013 · I'm ready to get rid of that shell and throw the M20 into my new to me 2002. M20's also fit of course as 323's and 320/6's had them as original. They didn’t always apply to my project so here’s what I learned along the way. Your posts will get… E21CW featuring Tech Forum : Engine conversion: M30 Vs M20 your opinion. Also a bunch of MAFs, and Idle Control Valves. 3 swap or mark d 2. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm The easy way to do that m20 swap is to buy a complete but rusted out or wrecked and m20b25 manual car. The first 325i models (E30) had the M20B25, but later models (E36) used the M50B25, which was also found in the Z3. Remove the steering rack completely. M20 Head Swap Wiring Question by strohk » Aug 27, 2017 9:59 PM I'm putting an 885 head on my 2. Feb 22, 2012 · Just completed a similar swap on my 86 325e. 7i", instead of 2. 7:1 you would've seen. The process went relatively well, but there was a significant amount of oil in a couple of the block threads, making it difficult to three in the bolt, but just using my fingers I was able to work them in gradually. Mar 26, 2010 · M20 cylinder head choices by Jeroen » Mon Sep 09, 2013 9:47 am Not sure about the M50 heads, but yes there are 'improved' M20 heads that go straight on. Why M20B25? Like all M20s, it’s easy to fit physically since there was an E21 that came from the factory with an M20, and the M20B25 is the most powerful of the M20 family and has the highest potential for Oct 11, 2016 · Also for this swap I cut out the front of the car to place the M20 radiator so I think I leave this as this should clear with electric fan. any other tips or comments would be greatly appreciated Jan 3, 2012 · A roundie M20 swapped 2002 will have an equal or lower front axle weight than a 74-76 ’02 with AC. Automatically swap heads on photos with Fotor's free AI head swap tool. Jan 21, 2013 · Do a valve adjustment after your done. Does the M50 head fit on the M20b25 engine block? twin cam FTW! Jul 6, 2012 · Nothing really stopping you from putting a 323i cam in a 325i head, since they'll physically fit. Can i swap it with a 88 325e head, i heard those heads have bigger valves. 7 eta head for 2. 3:1 unless you skim the block down 0. You can get a complete, running M50 for $700 or less. The car is much faster now. AI Photo Head Swap Online Experience effortless AI photo head swaps with our free tool. Jun 7, 2013 · M20 head machining A radiator hose on my m20b25 burst causing it to overheat & the car was driven while it was hot. Unfortunately they destroyed the castings and recent inquires have concluded they have no interest in reproducing it as it would cost nearly as much as simply doing a motor swap RobertK 07-13-2006, 03:30 PM Probably the most common engine swap available for E30s Aug 23, 2020 · swapping out the 2. 5mm Individual Throttle Body Intake Kit for BMW M20 Engines. It was the older, bigger brother to the Baby Six M20 engine fitted to 320i and 325i E30 models, and offers much bigger displacement and superior torque. So you have lots of torque at low revs. Some of the front pullies on the eta don't work with the front trigger wheel from motronic 1. The compression ratio with this setup is 9. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than M3 nor larger than M36. The real point was that from his response, it read as if digger was saying that the number 731 had to do with the lift at the cam, and 885 was the lift at the Hi, I"m a noob, but this past weekend I swapped out my head bolts on my M20 for ARP studs. Dec 31, 2024 · I have a good M20 2. Nov 24, 2008 · M50TU block w/ a M50 head = fit? i did post this in the diy section but some one was going irate about all the questions in that section. Aug 17, 2020 · It's common for the m20 heads to leak on the passenger side, specially if using a crap gasket. Should already have the slugs from old motor? Mar 9, 2011 · Finished building an E30 M20 engine. Cost will depend on how much you want to clean it up, replacing gaskets & what not, and if everything works on the m20. Most write ups I see on this topic include using the m20b25 intake with the 731 head out of a m20b23. Jul 10, 2007 · I put swapped the head of my m20b20 head with one from a m20b25, direct bolt on. Feb 20, 2011 · I read a very long thread on e30tech, in which a guy did several different valve jobs on an m20 head and found those angles to be the best flowing. The difference between the Curt Q20 (Mopar M20) and Q25 is the jaw strength and head plate are designed for higher weight trailers, but most of the internal components are the same including the Swap faces in any photo or video with our free AI tool. I've got the m20 out and this is about where I'm at with the swap. Looking to swap it out with a m30 out of a e32 735i or a e34 535i. Stock 2. 7:1 and the 9. All e30 325i or 325is have this head. It can’t be harder than an M20 head rebuild or a mechanical diff rebuild, can it? Jul 25, 2018 · So I am slowly grinding along with my m20 swap and have a couple questions that I was looking for some clarification on. Fuel economy is relatively the same. I'm putting on a better quality head gasket and thinking about ARP head studs, and an adjustable cam gear No oil pressure after head swap m20 325ix 04-11-2019, 11:51 AM Hi all, Jun 7, 2006 · A euro 323i head has smaller ports than an I, but its still an upgrade for an ETA engine, as it raises compression significantly and may have better flow. The problem that im having now is that the crank will not make a complete turn while the head is on the block (it turns Sep 22, 2011 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. The m70 head doesn't have sealed ends. e. Will teaches you whats required to do a little bit of porting basics on the 885 head, I'll do some more minor porting videos with basics that work and how to improve your M20 at home with minimum AI Head Swap Online for Free Effortlessly swap heads in your photos for free with AI Ease. I think an unopened m20 is more reliable and can actually make more power than an unopened m50. To start viewing messages, select the forum that you want to visit from the selection below. The M3 and M4 nominal screw sizes have two drilled holes spaced 180 degrees apart. My m50 is lightly modded though. m30, s14, s38 all share the same type of bellhousing. The crank sensor and engine harness are the same so no need to swap those. As BMW’s replacement for the older and larger M30 engine, the M20 was M20 Head Swap Wiring Question by strohk » Aug 27, 2017 9:59 PM I'm putting an 885 head on my 2. If putting in engine+tranny together, read on. 0L stroker cranckshaft BMW Motorsport Headers Multi throttle body ( retrofit from M3 ) 280cc Bosch injectors I have tried this combination before with Weber carburetors set, but now i am looking to make it Jun 29, 2016 · to the OP - I also would lean toward an M42 swap in the 2002. 7:1 pistons give 10. In this With the M20 swap you need to fab up some brackets and is pretty straight forward. New bearings, rings, and a head refresh will get you a lot more lifespan from it. Will the m20 5speed tranny bolt up to the m30 or will i have to find 1 out of a 535i? Jun 28, 2023 · Common M30 BMW E30 325i Engine Swap Problems As the M30 motor weighs roughly 40 lbs more than the factory M20, weight distribution and handling characteristics will be altered slightly. BimmerHeadsM20 Super Sport 885 Cylinder Head$2,700. (author Ziggy) [quote="Ziggy"]Here's a start to a comprehensive M30 conversion guide. If you wanted, you could add up all the engine parts weights listed on that page and see how close it comes to the short engine weight. Sep 14, 2004 · inlet eta head or type "200" head e21 B20 320/6 and B23 323i. 7i motor that I just yanked out of my 88 325 for a refresh. The advantage of this is it allows the engine to rev up easier. Heads are 300 to 400 each. This is my first motor build and I'm happy it's an m20. " I'm putting an 885 head on my 2. You can swap out your Mopar M20 series hitch head with a Curt Q series head like the Replacement Head Unit for Curt Q25 5th Wheel Trailer Hitch - 25,000 lbs # C16565 and it will work just fine. so i decided to put into the section that would know the most about this topic of interest. I did two passes. There is a wealth of information on R3v, bimmerforums, and especially E30tech about modifying the M20. But it gets out of breath at 3500 or 4000 rpm, where the b23 and b25 start to pull strong up to 5500 Apr 15, 2020 · Price: $950 Location: 91010 Description: Doing a group buy for M20 swap specific headers (Meant for '885' cyl. 00 The car model - 325i - has been used across half a dozen car platforms (chassis if you prefer) since 1985. High-Performance track-ready, street-approved engine mounts, engine swap harness adapters & engine accessories. You may want to look into refreshing it or going stroker with an m20b27 crank and rods which will really liven up the bottom end. also what should i check for when i have my head off and disassembled. 8 pistons give about 9. any other information on this head or Oct 25, 2017 · Welcome to the Zone! I gather the 324d uses the same bore (80mm) and stroke (81mm) as the M20B27 eta (325e) engine, so I suppose you could fit an eta head and pistons, or a 320i (731) head. Adjust unflattering expressions and blemished faces in single and group shots with a few clicks. etc) with the inners of m20b25 or b27. If you figure the M52 crank has an 84mm stroke, stock is 75mm. 5mm off block (check actual dimensions recommended 0. It's certainly not the kind of repair you want to do in the seller's parking lot. 5i head We would like to show you a description here but the site won’t allow us. Can someone direct me to a how-to post of any sorts? Also, what will I need to complete it? 1983 528e, 200k mile club, BBS Mahles. Will swapping out the "I" intake, TPS, AFM, throttle body, crank sensor etc be sufficient to make it a reliable swap? Yes you are correct and yes it will. 5. I will also have them resurface the head. In the mid-1990s, at approximately 114,000 miles, he decided that the M10 4-cylinder was simply not enough. 8 using 84 crank, b25 piston, 130mm rod it will also make more power and torque across the board as its not a random collection of Swapping an M20 head by nickskater09 » May 13, 2012 9:58 PM How hard is it to accomplish this? I want to do an e to i swap but am not sure on the steps of the process. 7i chip like you said. Jul 5, 2017 · When i did my m20 headgasket i was a moron and forgot to put the washes under the head bolts. 3 with chip by A-tech in UK. You only see gain on the top end range above 3500rpm. Dec 27, 2004 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Oct 13, 2009 · I have a few questions for you M20 guru's. With either of those six cylinders you will need a different transmission complete wiring harness and many many other parts. Frickin awesome platform to learn on. 3 system. ). intake manifold, head, pistons, crank, rods, etc. Aid aim to have a fair bit of compression and surfaces decked to generate squish 0. You would want the Super-Eta pistons, which are made for a 2. Apr 5, 2013 · The M20 was an E30 engine, not E36. E21CW featuring Tech Forum : M52 Head on M20. The car makes it possible, but the driver makes it happen. Jan 10, 2005 · i have an 87 ETA and i want to replace the head with a 2. : r/E30     TOPICS Gaming Sports Business Crypto Television Celebrity POPULAR POSTS Go to Is a A25A (2019+ Camry) engine swap possible into a E210 chasis? The corolla with a A25 would be a killer vehicle with some cams, full intake/exhaust system, and tune! Just wondering if I’m missing someone posting about this swap and the feasibility of it. My mpg drop significantly. 7 bottom end, 885 head, 284/280 cam, HD rocker arms, HD springs, New exhaust studs, eccentrics, water pump timing kit, ARP head studs, MLS head gasket, oil return bung. The M20 is an straight-6 piston engine of BMW, whose 12-valve, belt-driven SOHC design in three parts, featuring a main Block with a Sump at the bottom and a Head at the top. Just somewhere for Omaha area gay bros to connect, share stories, and pics. If you want help fitting one of these beasts to your car, learn more about the M20 Engine Swap. I was just curious what all I need to do the swap and what I should look out for, I am planning to do it this Saturday and Sunday. We need 5 more people to joint the group buy for the green light to begin production. rnq tsih zdiwjnl xowkxy uzwo yqw suyrb ecebt jdhdf hobv