2013-12 Boss 302 Mustang (5.0 4V)

675+ HP to over 1000+ HP
Largest, Most Reliable Power Gains in the Industry

Utilizing the patented and proven, self-contained ProCharger P-1SC-1 supercharger making 7.5 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 215 or more HP to an otherwise stock Boss 302 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.

ProCharger Stage II System: Boost and Power

  • Boost: 7.5 psi
  • Bolt on 215+ hp
  • 91 octane fuel required

ProCharger Stage II Tuner Result: Boost and Power

  • Boost: 10.5 psi
  • Dyno result of 706 RWHP
  • 91 octane fuel

ProCharger 2012 Boss 302 Mustang supercharger offerings: