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G37sHKS · 03-25-2012, 11:24 AM

I think you have a leak...

I have HKS with GTM test pipe (not resonator) and there is zero rasp, zero drone and zero hiss... but hey maybe because my car is fitted with twin turbo..

But lemme tell you the sound of this combo is p0rn!!!!!

03-25-2012, 11:24 AM	#16 (permalink)
G37sHKS A True Z Fanatic Join Date: Feb 2010 Location: Dubai Posts: 1,183 Drives: 09 G37S Coupe 7AT Rep Power: 21	I think you have a leak... I have HKS with GTM test pipe (not resonator) and there is zero rasp, zero drone and zero hiss... but hey maybe because my car is fitted with twin turbo.. But lemme tell you the sound of this combo is p0rn!!!!!