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2007 BMW 3-Series 328i 4dr Sedan RWD

2007 BMW 3-Series
Trim Info:
Rear Wheel Drive, 4 Door Sedan, Compact
20 mpg city / 29 mpg hwy
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March 19, 2013, 10:22 pm

Jeremy M
 

Question: Tranny swap when swapping out the engine?

I eventually plan on swapping out my 325i engine for an E46 M3 engine. Do I also need to swap out my tranny for the engine swap to work or can I keep my car automatic. Also is this an easy swap for a mechanic since they're both E46? How much am I looking to pay parts and labor?


March 31, 2013, 9:12 am

Elizabeth K
Expert Mechanic

Owner forums are the best source for this type of info. Here is one:
http://www.e46fanatics.com/forum/showthread.php?t=847003


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