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RnmEvo9 · 10-24-2011, 09:16 AM

1M's push more boost from the factory than a 135i (12-13psi compared to 7-8psi respectively), so that is why they make more power in stock form. Tune both, and I guarantee they will output similar power.

10-24-2011, 09:16 AM	#10
RnmEvo9 Banned 247 Rep 1,827 Posts Drives: 2007 335i Join Date: Apr 2011 Location: Pembroke Pines, FL iTrader: (2)	1M's push more boost from the factory than a 135i (12-13psi compared to 7-8psi respectively), so that is why they make more power in stock form. Tune both, and I guarantee they will output similar power.
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