Ford Racing · New
Ford Racing 2015-2017 Mustang GT Performance Calibration Power Pack 1
MPN M-9603-M8 · Store SKU frpM-9603-M8
Supplier stock checked 11/7/2026, 4:21:25 AM UTC. Adding a part does not reserve it.
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Product details
Make a big increase in power and sound with Ford Racing's ProCal Calibration Tool, Cold Spark Plug Set and Cold Air Intake. With just colder plugs, a tune and cold air intake the Focus ST is able to experience an increase of 90 peak torque at 2800 RPM on 93 octane fuel. There is a significant torque increase all the way up to 4200 RPM. Also, plenty of horsepower is gained throughout the RPM range making overall driving more exciting. Also, revised sound symposer software and calibration creates a more natural engine sound. Power Upgrade Package; Power Pack 1; Incl. ProCal Calibration Tool/K&N Air Filter; Peak Gain of 13 hp./16 ft./lbs. Over Stock; 2015-2017 Mustang GT Performance Calibration Power Pack 1 Power Upgrade Package
Manufacturer fitment & guides
Check M-9603-M8 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
