Quote:
Originally Posted by jiajesse0923
What is AR DP? I have the 335i performance exhaust on my car, will it fit my car? What does it do?
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It removes the primary catalytic converters after the turbo
Quote:
Originally Posted by aren93
AR Downpipe and Performance Exhaust are two different things. You should get the DP. Downpipe adds real hp unlike exhausts 5hp gain, DP adds like 20-30 and adds a deep rumbling sound I guess.
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Quote:
Originally Posted by aren93
I doubt it's that bad man. If you really had to choose only 1 and don't want drone then I would go with only a Downpipe because it actually adds real power unlike the catback exhaust. But you already got the PE. Theres a few videos on youtube where people have AR Downpipes with PE Exhaust
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^^ this man speaks the truth