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      10-02-2012, 10:43 PM   #101
jetblackcoupe
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Drives: 2008 e92 335i 6MT
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Quote:
Originally Posted by Evil///M
Quote:
Originally Posted by psmitty95 View Post
Pretty sure that's also HPF GEN I which doesn't really help either...
What's the differencce between them?
Gen 2 has a resonator that's supposed to reduce drone and rasp... Which is why I'm looking for videos of it paired with catless downpipes... I wanna see if it can be loud without rasp
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