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      11-01-2012, 09:53 PM   #24
shivaswrath
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Drives: 2012 335i
Join Date: Apr 2008
Location: Lost in NJ

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Quote:
Originally Posted by ocso1606 View Post
The "Whoosh" sound is the turbo blow-off valve releasing air upon accelerating and pushing clutch in. Not hurting the car at all. Im looking for proven DYNO results before buying an aftermarket CAI. Thje BMW M intake is way too much money for the small gain, i think it was 5hp ONLY
5hp of reliable hp at all temp levels OR..."13hp" when things aren't warm.
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SOLD: 2012 335i Mineral Gray

M Performance Exhaust/Brakes/Suspension/LSD|Bav Stage 1/AMP||ER CP/IC/DP/OC | Dinan CAI/N55 PWG BIG TURBO|BMWF30.com
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