Ford Racing Big Boost Upgrade Kit for 2005-2006 Mustang Gts with the older style 400Hp Whipple supercharger kits and a manual transmission.

Big Boost kit converts supercharger kits M-6066-M463V and M-6066-M463P 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

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.

Customer Review Summary

Fits these Ford Mustangs:

• 2005
• 2006

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• Ford Racing

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