Quote:
Originally Posted by tofu1413
11' N54's are shared between the 1M, 335is and Z4 sdrive35is. more robust than the 07-08 ones that popped.
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Actually they are all the same, 07-10 N54 found in 135i/335i are the exact same as the ones in 335is, z4s, and 1M.
Only difference is that the 335is, z4s and 1M comes with DCT and the 335is/1M comes with a factory tune to turn up the boost. (and 1m coming with the M3 suspension)