Quote:
Originally Posted by lop00
The 1M had higher tuning potential than the 135. With the M2 it's the other way around which really adds to the frustration.
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Well, that's only because they took the 1M motor out of the 135 the year they released it.
Had they left the N54 in it, they'd have the identical engine sans tune.
But I guess that's your point.
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'02 S54 M3 (500/500 GC/Koni)
'08 N54 135 (JB4, DCI, BMW PS/Bilstein B6s, H&R M3 FSB, Strongflex FCABs)
'14 N55 X1 (JB4, BMS DP, BMS Intake, Alpina TCU reflash, H&R Sports, Bilstein B6s, E93 M3 RSB, Strongflex FCABs, baby seat)
'08 N54 535xi touring (Bilstein B6s, Downpipes, MHD tune, baby seat)