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      10-06-2013, 08:36 PM   #8277
buylongterm
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Drives: 2010 BMW 335XI M package
Join Date: Apr 2013
Location: Chicago, IL

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Quote:
Originally Posted by sickem View Post
You asked about stage 2, but do you really mean hp delta between stage 1 and stage 1+fmic? Stage 1+ is more powerful than stage 2 (no fmic). It is absolutely noticeable. Cobb has a dyno section of their site that can address that. I would absolutely (and did) do downpipes before a catback if you're looking for performance...you won't gain much power wise with an exhaust...just weight reduction and better sound.
Oops. Your right. I meant stage 1+ FMIC.

Thanks. Any FMIC you could recommend? I talked to the service manager at dealership yesterday and he said don't worry about getting Dinan. A FMIC shouldn't void my warranty.
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2010 335xi Coupe | M Package
COBB Stage 1+ Aggressive FMIC | aFe DCI | Helix FMIC | VRSF CP
2011 535diI
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