2004-03 Mustang Mach 1 (4.6 4V)
First and Most Powerful Self-Contained, Intercooled Systems–Bolt on 60 to 70% More Power
Utilizing the patented and proven, self-contained ProCharger P-1SC-1 supercharger making 8 psi of boost, a highly effective air-to-air intercooler, and a dedicated 8-rib drive, the Stage II System or Tuner Kit can add 60%+ HP to an otherwise stock Mach 1 running high quality pump gas.
Stage II System
The Stage II System and Tuner Kit can be installed onto a completely stock engine requiring absolutely no cutting or trimming of factory components and like the majority of ProCharger Systems, fit under the stock hood.