10-26-2012, 03:46 PM | #1 |
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Double Dual Exhaust/Muffler...
Does anyone know of a good dual exhaust & muffler for the X3 they can recommend to increase horsepower? I'd like to have 2 exhausts on left and 2 on right, but not sure which company / product to go with?
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10-26-2012, 05:39 PM | #2 |
*Bimmerpost Plasti Dip Guru*
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Drives: E53, E46-M3, E70, F25-X3
Join Date: Jun 2011
Location: New Jersey (NJ)
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What company has it 0_o?
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10-26-2012, 10:57 PM | #4 |
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exhaust won't give you much in terms of power...
http://www.f30post.com/forums/showthread.php?t=758979 Go with ECU first. |
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10-27-2012, 10:07 AM | #5 |
Second Lieutenant
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Try this one.
http://x3.xbimmers.com/forums/showthread.php?t=744549 |
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