BMW Forums : BimmerForums banner


  1. Anyone seen this happen on a M20B25 before?

    BMW 5 Series Forum - Technical Talk on the BMW E12
    Bought the car a few days back after doing some research i had a reasonable idea what to look for and think i got a pretty good car the the money I paid, however the engine was quite ticky from cold and it didn't seem to get much quieter when warm to this i assumed the rockers probably needed...
  2. 1987 E30 325i sport m20b25 pre and facelift engine differences

    BMW 3 Series Forum - Technical Talk on the BMW E21
    Hi guys. I've got a 87 325i sport tech1 and i am after a little bit info on the engine i am puting in. Basicly i completly screwed a valve or two, rocker arm and a pistonhead so i'm changing the engine over from a 86 engine to a 88 facelift model. I have noticed a few differences. Water pump...
  3. M50TUB20 or M20B25

    BMW Engine Conversions
    Hi folks, just a little bit of advice thanks. I recently bought a '93 520i SE from what I believe it has the vanos but I'm not 100% sure. My friend's got an M20B25 sitting in his 5 series. He offered me his M20 and everything I'd need for £100 before he scraps the shell as it's rusting away. My...