Quote:
Originally Posted by uncivilised
I had this noise with the stg2 e85 OFT tune. Now with the 4-1 el catless header and matching overpipe i just installed, i cant hear the noise anymore. running the stock exhaust from the overpipe back so my car is not loud at all.
something to do with the acoustics in the factory header?
im no expert on this.
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Is that an EL or UEL exhaust?