The upgrade options for Mustang Boss 302 owners continues to expand as Indiana-based Brenspeed has announced their 715R supercharger package. The forced induction system brings the Boss 302′s 5.0-liter V8 up to 715 horsepower and 590+ lb-ft torque at the flywheel thanks to Roush’s 2.3-liter TVS supercharger system, a 100mm cold air intake, a fuel system upgrade and Brenspeed’s unique engine calibration. Along with a set of Kooks headers and high-flow cats, Brenspeed’s own Boss 302 test car produced 631 horsepower and 526 lb-ft torque at the rear wheels, an increase of over 250 rwhp compared to stock.

Retail pricing for Brenspeed’s 715R Boss 302 supercharger package is listed at $7,402.13. You can see more details below as well as a video overview about the system.

  • Roush R2300 TVS supercharger
  • Roush TVS Cold Air Intake System W/Heat Shield
  • Fuel charging assembly
  • High-flow fuel rail with 47-lb fuel injectors
  • Twin 60mm throttle body
  • Aluminum bifurcated throttle spacer
  • Heavy duty, first sheave FEAD system
  • High capacity and efficiency air-to-water intercooler system
  • High Efficiency, full face intercooler low temp radiator
  • Large capacity intercooler de-gas bottle
  • Roush low restriction air induction system
  • All required wiring, brackets, hoses, harnesses, and clamps
  • Fuel System Upgrade
  • Colder Spark Plugs
  • 9-11 PSI Pulley
  • SCT X3 Tuner Pre Loaded with Brenspeed 715R Calibration

[Source: Brenspeed]

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