01-12-2019, 01:24 PM
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#3
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Drives: 2015 1LE
Join Date: Oct 2015
Location: Cleveland, OH
Posts: 1,485
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Quote:
Originally Posted by Ashn_G_1LE
So I had to get state reffed a few years back. I was stock with the NPP dual mode. I had the fuse pulled and it was going over the 95 dB range, something like 101. I put the fuse back in and they retested and it read exactly 95 dB. Im not sure 100% sure but I believe Borla ATAK is louder than NPP. Anyways, hope my experience helps you make your decision
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Stock NPP is a great system, you can make it loud or muffled if you want to, makes good power too and no drone.
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2015 1LE, TSP 225/236 113+3, VMAX Throttle Body, CAI with race scoop, GPI Ported Intake, Land Speed Stage 2 Heads, 1-7/8 headers, NPP exhaust, 25% Fluidampr, LT1-S Monster Clutch, 485 RWHP & 444 TQ
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