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      09-11-2021, 07:28 PM   #5
Hjp123
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Drives: Bmw M2 LCI Bmw M3 G80 on order
Join Date: Sep 2021
Location: Australia

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Quote:
Originally Posted by MMnut View Post
sound insane at start after replacing res, 2nd cats with x pipes ans straight pipes. Got abit smell so may have to put the cats back.

A whole lot bubbles when pedal lifted in sport mode.
Okay great thank you, did you go an aftermarket x pipe or just get an exhaust shop to cut them out?
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