Quote:
Originally Posted by mfanatic325
I hope you go for a catted/resonated S-pipe...because otherwise with the headers, you're going to get a RIDICULOUS amount of rasp 
Been there, done that. Cool for volume/flow, but not rasp 
Sold my SuperSprint unresonated S-pipe a while back and put the OE section1 back in to control the God-awful rasp. |
Do you have a clip of how your car sounded? I have tried listening to videos on you tube to see how it will sound but only found one z4m fully catless, and it sounded great. Thing is, it didn't mention if resonators were used.