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Nikkolai · 03-10-2011, 05:12 PM

That seems odd to me. I thought getting test pipes (non-resonated or even resonated) would cause a lot more rasp than hi flow cats. I was assuming more sound is being resonated in an actual catalytic converter.

03-10-2011, 05:12 PM	#17 (permalink)
Nikkolai Base Member Join Date: Jun 2010 Location: DFW Posts: 238 Drives: Boss 302, Frontier Rep Power: 15	That seems odd to me. I thought getting test pipes (non-resonated or even resonated) would cause a lot more rasp than hi flow cats. I was assuming more sound is being resonated in an actual catalytic converter.