Quote:
Originally Posted by dd1981
Nice! I cant wait to hear this exhaust in person. Everyone says the vidoes do it no justice. What are the expected power gains? I read somewhere only like 5hp. Id love to dyno my car before and after.
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Don't expect power gains from this...BMW has done an amazing job making the OEM exhaust as efficient as possible.
I would say at the most 2-5 tops? I haven't dyno'ed it.