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I have a 1990 E34 525i it currently has the M20 in it with the auto transmission....

Now it is my everday car so i dont wanna put too much money into it but i do want more power... The M20 motor just isnt cutting it for me...

I recently baught a 1995 M3 motor the S50... and i want to put that in my E34 525i... is this an easy swap?? PLEASE HELP WITH SOME TIPS AND TRICKS... or just tech help about the SWAP...

PLEASE ANY TIPS WILL HELP THANK YOU...
 

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If you had an M50 525i, it would shove right in. I don't know about the M20 though. I would immagine its the same deal, but I do know the M20 is quite a bit different under the hood....(not just engine)
 
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