5 Star Custom Tune for SCT Device (1999 - 2004 Ford Mustang 3.8L / 4.6L)
Why Tune Your Mustang?
From the factory, your Mustangs computer is designed for average drivers, not performance enthusiasts. This leaves hidden horsepower and torque on the table and limits drivability. A 5 Star Custom Tune recalibrates your PCM for increased horsepower, torque, throttle response, optimized shift points, improved efficiency, and a driving experience that finally matches the potential of your Mustang.
Why Choose 5 Star Tuning?
Were the trusted leader in Ford and GM tuning for cars, trucks, SUVs, and motorhomes. Every tune is custom-built for your applicationwhether youre seeking more power, torque for modifications, or better everyday drivability. Our process guarantees performance gains without sacrificing reliability.
Dyno & Street Proven Performance
Each 5 Star calibration is dyno-developed, tested on the street, refined, and validated under loadwith more than one million miles driven in our own vehicles. That means proven results you can feel in the real world, not just on paper.
Free Tunes for Life
Join the Tunes for Life program and get free recalibrations for as long as you own your Mustang. Install a new performance upgrade? Well retune your vehicle at no charge to maximize performance and efficiency. For details, call 1-855-827-7223.
Performance Youll Notice
A 5 Star Custom Tune transforms your Mustang with faster acceleration, smoother shifts, and stronger torque. Factory speed limiters, sluggish throttle response, and soft shift strategies are eliminatedleaving you with a Mustang that feels alive.
How We Unlock Power
We adjust fuel tables, drive-by-wire calibration, ignition timing, torque converter settings, shift pressures, and more to extract every ounce of safe performance from your Mustangs PCM.
What Can My SCT Device Do?
Your SCT device is more than just a tunerits a complete performance tool. It can:
- Store up to 10 custom tunes
- Monitor engine parameters (RPM, speed, coolant temp, etc.)
- Datalog to refine future modifications
- Return your Mustang to stock at any time
How the Process Works
- Select and order your SCT device online or by phone.
- Provide your vehicle information and ECU strategy code.
- If required, a blank device is shipped to read your ECU codes.
- Email your ECU/TCU codes to 5 Star Tuning.
- Well create your custom tunes and send them via Google Drive download.
- Load the tunes onto your device, connect to your OBD-II port, and follow on-screen prompts.
Installation & Support
Installation takes only 510 minutes and requires no tools. If you need assistance, our support team is available at 1-855-827-7223 or sales@beefcakeracing.com.
Important Notes
- SCT software works only on Microsoft Windows operating systems.
- Bully Dog BDX supports Wi-Fi custom tuning.
- By purchasing, you assume responsibility for compliance with all local, state, and federal laws. 5 Star Tuning is not liable for emissions or safety compliance issues related to modifications.
Fitment:
- 1999 Ford Mustang 3.8L
- 1999 Ford Mustang 4.6L
- 2000 Ford Mustang 3.8L
- 2000 Ford Mustang 4.6L
- 2001 Ford Mustang 3.8L
- 2001 Ford Mustang 4.6L
- 2002 Ford Mustang 3.8L
- 2002 Ford Mustang 4.6L
- 2003 Ford Mustang 3.8L
- 2003 Ford Mustang 4.6L
- 2004 Ford Mustang 3.8L
- 2004 Ford Mustang 4.6L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
