5 Star Custom Tune for HP Tuners Device (1999 - 2004 Ford Mustang 3.8L / 4.6L)
The 19992004 Ford Mustang was built with performance in mind, but factory computer calibrations leave hidden power untapped. With a 5 Star Custom Tune designed for the HP Tuners Device, you can unleash the true potential of your Mustang. Expect more horsepower, more torque, crisp throttle response, cleaner shift points, and a driving experience thats dramatically more exciting.
Why Tune Your Mustang?
From the factory, your PCM is programmed for average driversnot enthusiasts. A custom tune optimizes critical parameters for real performance:
- Unlock hidden horsepower & torque across the RPM range
- Sharper throttle response for instant acceleration
- Improved shift points for smooth, powerful gear changes
- Increased efficiency without sacrificing power
Why Choose 5 Star Tuning?
5 Star Tuning is the industry leader in Ford and GM custom tuning. We dont do generic fileseach calibration is tailored to your exact needs, whether thats maximum horsepower, towing torque, or street refinement. We also safeguard your vehicles reliability so you can drive with confidence.
Dyno & Street Proven
Our Mustang tunes have been dyno developed, road tested, and refined through over one million miles of real-world driving. From the drag strip to daily commuting, every tune is tested to perform where it matters most.
Free Tunes for Life
Upgrade your Mustang with confidence. As a Tunes for Life member, any new mods you add are covered with free tune updates for as long as you own the vehicle. Just contact us at 1-855-827-7223 to see if your new parts qualify.
How We Deliver More Power
Our calibration engineers fine-tune the most important aspects of your Mustangs PCM:
- Fuel mapping and ignition timing
- Drive-by-wire throttle adjustments
- Shift pressures and torque converter strategies
- Transmission shift scheduling for power and smoothness
Fitment:
- 1999 Mustang 3.8L / 4.6L
- 2000 Mustang 3.8L / 4.6L
- 2001 Mustang 3.8L / 4.6L
- 2002 Mustang 3.8L / 4.6L
- 2003 Mustang 3.8L / 4.6L
- 2004 Mustang 3.8L / 4.6L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
