m20

Hi all, just wondering if any of you know the meaning of the 256e* at the end of the engine ID m20 b25 256(e1) (ex) or (e2) Im ordering some intake valves from AutoDoc (polished the black heat coating off!!!) & they have asked me to confirm compatibility

Hello BMW experts. Need a bit of advice. I run an M20 323i motor in my kit car. I am currently refurbing the head and replacing the cam and rockers. Valves are all good. Before I took it off the car I was experiencing valve bounce and loss of power well short of max revs so I thought I would...

Hi All, This thread may be a little bit of an oddity, I don't know, but here goes! I might need a bit of a sanity check as well :hihi I've acquired an E30 325i MTech2, it's been modified a bit (top end coil over suspension, adjustable trailing arms, M52B28 swap, stripped interior, banded steel...

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had this car a couple of months now, just got it starting and running good but have always had this oil leak. when i changed the cambelt on it not long ago i also changed the cam shaft seal as this is what i was hoping that the leak was. the leak is still very much apparent and i was then...

i am looking into swapping a 525 m20 engine into my 520(slug). would anyone know if there is any conflict with using the rest of the 520 drive train? autobox and diff etc? would be good to know but its hard to find any info out there because most sensible people would be putting an m50 vanos...

its on 89,000 miles and the cam belt only has 10,000 miles on it ....thats 10,000 miles in the last 15 years though : / just starting a thread so i can harass people during the course of the day/weekend when i get stuck lol

Hi does anyone have a performance camshaft for a m20 2.5 for sale Thanks

Hi does anyone have a performance camshaft for the m20 2.5 engine they Wat to sell Thanks

One of these problems is what I believe to be the dual mass flywheel. The car at 900rpm vibrates and then again at 1900rpm, this is both in neutral and in gear! The engaging of gears is not affected and the car drives fine. So could anyone confirm from experience if the flywheel is at fault? Or...

Hi all! Got my first E30 today! A 318i Lux, and lovely she is too. Originally I intended on getting a 318is because I assumed I wouldn't get insured on anything quicker (I'm 22) but I couldn't wait to find one and they're outta my budget. I then found out I could get insured on anything up to...

Hi, E21 M10 & M20 5 speed gearboxes wanted. Thanks, Joe

Hi from Australia Currently I have an E30 325is 1988 model and a E30 325ic convertible M20 engine I have starting issues on both cars. The Automatic E30 325ic M20 has had a new starter motor fitted some time back approx. 6months ago and engine started fine, however I now have starting...

I'm trying to retrofit a cruise control into my e34 M20. But, unfortunately, the original connector and harness got damaged and I need to manually connect the wires to a similar connector. I got the another connector with the same number of pins(26),but the colors don't match. So, is there a...

hey everyone, I just got an 89 325i e30 with the M20, I am having trouble with smog due to high hc at idle (running rich) once the idle is brought up to 2500rpm it leans back out and is fine. It also tends to start hard and jus crank for a long time until u give it some gas. I have tried a few...

hey everyone, I just got an 89 325i e30 with the M20, I am having trouble with smog due to high hc at idle (running rich) once the idle is brought up to 2500rpm it leans back out and is fine. It also starts hard once it is hot I have tried a few simple fixes/ probable causes for this issue...

This car, which is E34, was previously M30 and now it's converted to M20 engine(it has full equipment: including the board computer). During the conversion to M20 engine, all electric equipment was preserved (everything's in function) except the cruise control. The car's electronic box with...

I have a 1982 BMW e21 323i which I'm rebuilding (long story). I was previously into e30s and collected the bits I needed to build a 2.7 as follows M20B25 Block and pistons with matching 885 head 324d Crank and conrods (forged, stronger crank) Shrick cam (can't remember which one but it's the...

M20 with M52 2.8 crank and rods, 14.5:1 compression, VERY worked head (by the same guy that did my M3 head), custom camshaft, triple Webers, E85 etc Rob's 2.8 E30 - YouTube

Hi I'm losing a little coolant from my 1995 525ix saloon and trying to find a suitable coolant pressure tester online but not having any luck. Can anyone recommend and give me a link to an inexpensive tester. Thanks in Surrey uk btw.