Hi SS-firehawk,
Ok if removed the test pipe do I have to re-tune the car agine.
I can't stand the rasp sound at all. I really don't like to drive the car with this sound. It look like something is broken in the car, 
Thank bro
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STILLEN Z/G Headers, Nismo Cat-Back system, M370 Motordyne Intake Manifold, K&N Typhoon Air Intake, Invidia test pipe , Stillen Oil Cooler Kit, Uprev Tuning, NavTech, Kenwood backup Camera COM300
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