I have the nismo oem CBE and berk HFCs, I can't comment on the tone change since I got both installed at once but the butt dyno confirms extra HP. It drones a little and has some rasp on a cold start-up, but that goes away. Sounds great otherwise.
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Project Pearl Necklace - PW 370z 05/01/2010 - 07/06/2011 (sold)
Quote:
Originally Posted by Red__Zed
Dp'd by five ohs and I liked it...I liked it
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