This stealthy Atlas grey 997TT is now pushing out approximately 570hp with our Stage II kit, courtesy of the
EVOMSit software tuning and a
Cargraphic Exhaust with high-flow cats.
Arriving for surgery...
The first step is to remove the factory exhaust system. With the bumper off the factory exhaust can be easily removed and the
Cargraphic exhaust is installed:
A close-up:
Heat shields back on...
The ECU is benchflashed and calibrated for 91 octane with
the EVOMSit software:
Dual tips installed but otherwise a stock-looking turbo with considerably more power than stock...
Ready to go home...
Linear Mode
