Quote:
Originally Posted by InFiD3ViL
When I did my muffler delete and X pipe (resonator delete), I did not get a huge increase in volume. What I did get was a major increase in sound quality and tone.
|
I forgot to ask... Did you disabled the AFM in the L99? I read somewere in this forum that when it kicks in with muffler delete the v4 sound is 'ugly' and drones.