You can't get more classic than a Polar Silver 996 C4S and the owner of this prime 2003 example came by for our bolt-on power kit, which included the
EVOMSit Software (tuned for 91 octane), the
EVOMS V-Flow intake system, the
IPD Plenum and a
Cargraphic Exhaust.
Here she is ready to go under the knife:
Out comes the factory airbox, throttlebody and stock plenum in preparation for the IPD Plenum kit:
In she goes:
And completed now with the V-Flow intake:
Next up, we remove the quiet factory exhaust:
Migrate the tips over to the Cargraphic:
And ready to go home!
Here's what she sounds like with the
Cargraphic Sport Exhaust:
Linear Mode
