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      05-02-2015, 04:07 AM   #7
COREYM3
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Drives: E92 M3 MINERAL WHITE/ FOX RED
Join Date: Feb 2015
Location: LOS ANGELES, Ca

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Quote:
Originally Posted by THE-FN-MAN View Post
Is this just the rear section? Regardless of open or closed gains are going to be minimal... And if you need to have every single horsepower on tap wouldn't you have the valves open regardless?
According to Gintani, I will be getting 8-13 whp by only the rear section. Plus you are deducting significant weight.
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