CAMARO6 - View Single Post - Why is Chevy not advertising a horsepower boost with the NPP exhaust?

Cars and Tea · 09-13-2015, 10:11 PM

Why is Chevy not advertising a horsepower boost with the NPP exhaust?

They did on the C7 and its the same engine, LT1, with the same exhaust code, NPP.

09-13-2015, 10:11 PM	#1
Cars and Tea Banned Drives: 2013 Camaro 2SS/RS Join Date: Jan 2014 Location: Baltimore, MD Posts: 730	Why is Chevy not advertising a horsepower boost with the NPP exhaust? Why is Chevy not advertising a horsepower boost with the NPP exhaust? They did on the C7 and its the same engine, LT1, with the same exhaust code, NPP.