Quote:
Originally Posted by corbin09
I ran test pipes, a TopSpeed Y pipe, into a 3 inch pipe through a 3 inch hks muffler. It was loud as hell. I gained 3hp up top, but it did feel like I lost torque lower in the RPMS. I now have a Nismo exhaust with a custom X pipe and resonated TP.. to me it is the best of both worlds... The extra 3hp didnt make up for my hatch rattling from the exhaust noise.
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Hmm, now you are scaring me. I have a Top Secret exhaust and am going to put on a Top Speed Y Pipe and Berk HFC's soon. I hope it doesnt get annoying loud.