10-22-2021, 02:01 PM
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#7
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Drives: 2014 Camaro 2SS
Join Date: Oct 2017
Location: Brooksville, FL
Posts: 197
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Quote:
Originally Posted by terry_b
That's so silly... My car has NPP and within the first week of owning it, I pulled the fuse. It's been essentially straight pipes for 80k miles.
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Being cammed with headers the valves open vs closed makes a big difference in sound. Plus while cruising valves closed eliminates all the drone. I wouldn't call the fuse pull "straight piped" since you still have mufflers and cats....
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Mods: GPI SS1 VVT cam, TSP long tube headers, LSA conversion, ZL1 fuel pump, ADM FPCM,
DW 700cc injectors, Lingenfelter solid isolator, Dedicated Motorsports ZL1 reinforced brick,
ADM Griptech 2.5 pulley, JLT CAI, Phastek intake scoop,NPP cat-back,
GM 3.91 gears, Eaton Truetrac, etc. |
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