Feel the surge of raw diesel power with the aFe POWER 77-43030 SCORCHER HD Performance Chip, engineered for the iconic 1994–1997 Ford 7.3L Power Stroke. Designed to work with specific ECM and box codes, this plug-in chip unleashes dyno-proven gains of up to +133 horsepower and +224 lb-ft of torque, transforming your Power Stroke into a torque-hungry beast.

Not only does this chip increase boost pressure and optimize fuel injection timing, but it also enhances transmission shift points and firmness, giving you sharper, more responsive gear changes. The included 6-position knob provides on-the-fly adjustability, allowing you to switch between power levels to match towing, hauling, or daily driving demands.

Key Features:

• Part Number: 77-43030

• Power Gains: Up to +133 HP / +224 lb-ft torque (dyno-proven)

• Transmission Support: Automatic transmission only

• Tuning Options: 6-position on-the-fly knob for quick adjustments

• Performance Enhancements:

  • Increases boost pressure

  • Optimizes fuel injection timing

  • Improves shift points and firmness

• Plug-and-Play: Easy installation with no cutting or splicing

• Box Code Support (DPC-202 ECM only):

  • LKM, MIF, NAW, PRE, PRY, TDE, TEE, YBT, ZAA

Vehicle Fitment:

• 1994–1996 Ford F-250 – 7.3L V8 Power Stroke Diesel (Automatic only)

• 1997 Ford F-250 HD – 7.3L V8 Power Stroke Diesel (Automatic only)

• 1994–1997 Ford F-350 – 7.3L V8 Power Stroke Diesel (Automatic only)

Important Note: Will only fit vehicles equipped with ECM code DPC-202 and one of the supported box codes listed above. Not compatible with manual transmissions.

Emissions Disclaimer:

This product is not CARB exempt and is not available for sale or use in California or on any vehicle registered with the California Department of Motor Vehicles.

What’s Included:

• 1 x aFe SCORCHER HD Performance Chip – Part #77-43030

• 6-Position Knob Controller

• Mounting Hardware

• Installation Instructions