2007-2009 MUSTANG GT 550 HP BIG BOOST KIT

This part is no longer available.
2007-2009 MUSTANG GT 550 HP BIG BOOST KIT
M-9066-M117
Instruction Sheet
  • Fits 2007-2009 Mustang GT with MANUAL transmission ONLY. For 2005-2006 see M-9066-M11
  • Big Boost kit converts M-6066-M463V7, M-6066-M463P7, M-6066-M463V8, M-6066-M463P8 superchargers from 400 hp to 550 hp
  • Produces 550 hp at 6000 RPM / 542 lb-ft at 4400 RPM with 93 octane at approximately 11 psi of boost
  • Kit includes:
    • Complete air-to-liquid intercooler system
    • Dual Fuel Pump, fuel pump driver, and harness M-9407-GT05
    • Replacement Pulley
    • Ford Racing ProCal tool with performance calibration for significantly improved throttle response and performance feel
    • A Certified Pre-owned Procal tool may be provided
  • Spark plugs M-12405-3V12MM recommended for 2008-2009 cars equipped with late style 12 mm spark plugs, sold separately
  • Due to multiple powertrain calibrations, online registration is required to receive ProCal calibration delivery tool after purchase.
  • Ford Racing does not ship ProCal tools directly overseas. Customers must make special arrangements with their Ford Racing Distributor
  • Powertrain calibrations are developed and supported for U.S. and Canadian vehicles only
  • Unlike our competitors, all Ford Racing Power Upgrade Packages are 50 state emissions legal
  • Federal and state laws prohibit any person from installing aftermarket add-on or modified parts prior to the sale of a new motor vehicle
  • Note:
    • 2008 engines with late style 12 mm spark plugs can be identified by coil engineering number 8L3E
    • 2005-2008 engines with early style 16 mm "High Thread" design spark plugs can be identified by coil engineering number 3L3E part number
    • All 2009 engines use 12 mm spark plugs
    • All spark plugs must be gapped from .032" to .035"
    • Superchargers are built to order. Please allow 7 days for assembly
Part Type
Engine: Superchargers
Instruction Sheet
Warranty Availability
Not Available
Package Dimensions
17" x 12.25" x 29.25"
Package Weight
37 lb(s)
UPC Code
756122098882
Country of Origin
United States