Thread: X-pipe 101
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      05-11-2012, 02:32 AM   #12
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Drives: 08 M-DCT E92 M3
Join Date: Apr 2009
Location: Houston, TX

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What would be the difference in sound and power gains when comparing the challenge street to the other 2 models (Sports, Race). I know the Race is completely catless so it would have the greatest power increase. What would I be losing if I went with the Street version?
2008 BMW M3 e92 Space Grey/Silver Novillo // 20% tint // Hardwired V1 // Painted side reflectors // Matte black kidney grills // Matte black side gills // BMW Performance steering wheel // Match Schnell air filter // RPi Scoops // Gintani Race exhaust //

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