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Alright...so how much should I see with a BPM tune and resonated xpipe? I was totally all about S2 BPM until this morning at the dyno place. Obviously I'll have the same wheels, straps, staff etc...
PS. It's summertime in FL...conditions are the same everyday. Humid, hot, miserable.
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11.5' E92 ZCP DCT
10' E92 335i M-Sport 6MT
03' E46 Dinan S2 SMG
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