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Increase your 2004 3.9L V6 or 4.6L V8 Mustang's horsepower and gas mileage with this SuperChips Micro Tuner.

Superchips cracked the codes to release the performance potential of your vehicle. All you have to do is simply connect the MAX MicroTuner to the diagnostic connector inside your vehicle. The MAX MicroTuner saves your stock program, identifies the program and then uploads the correct Superchips performance program for your vehicle, to give you more horsepower and more torque. No generic “one program fits all” tuning - our engineers program to specific ECU codes.
We give you the competitive edge by specifically tuning your vehicle’s computer, without ever removing it from your vehicle.

Top that off with Superchips’ exclusive DTC...Diagnostic Trouble Code notification. Only Superchips new MAX MicroTuners can read the diagnostic codes, display them and let you see what the problem is.

• Gain up to 10% more horsepower and 13% more torque on Gas vehicles
• Results vary by vehicle - your results could be better
• Raise or eliminate top speed limiter*
• Increase rev limiter*
• Adjust automatic transmission shift points and shift firmness*
• Calibrate for changes in tire size and gear ratio on F-150s with digital odometers*
• More hauling power and pulling power
• No tools necessary for installation

*On select models only