Do exhaust cutouts gain horsepower? | RPM S7 E2
On Today's Episode of the RPM Web Series, we baseline a 5th Gen Camaro, 2019 ZL1, and a 2009 C6 Z06. We also install a cam package and find out if cutouts really gain horsepower.
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Merch - https://raceprovenmotorsports.net/col...