Thread: M3 CRT engine changes
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      06-27-2011, 06:35 PM   #6
kiln
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Drives: 2011 E90 M3
Join Date: Oct 2010
Location: New Orleans, LA

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Quote:
Originally Posted by Cybertronic View Post
Does anybody know what the changes to the engine were on the M3CRT to give it a performance bump?
Hopefully it was something easy that we can retrofit to our US spec cars.
Cheers!
Stroke 82.0 mm vs 75.2 mm
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