Quote:
Originally Posted by jsensk
I installed a T1R header yesterday and much to my surprise (not that I would have known any better though), the exhaust got quieter-- quite a bit so actually. I have the T1R VIP (axelback). I definitely feel a low/mid power increase, but did not expect the car to be quieter.
Is this pretty much the norm?
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Same thing happened to me. I have a drop in filter and HFP axle back. The aggrevating drone from 2 to 3 thou went down substantially. I guessed it had to do with the resonant frequency being different from the stock header. I have a B-pipe to put on. I will let you know what happens.
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2007 Silver Base MT
HFP 16x6.5 wheels 205/45-16 P Zero Nero
HFP Axle Back
Progress Rear Sway Bar
aFe Drop In Air Filter
HFit Short Shift Kit
T1R Header
T1R Mid Pipe
Soon - Fit - Forced induction technology
Last edited by ldweng; 04-10-2008 at 09:40 PM.
Reason: spelling
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