Performance Engine Tuning for Trucks, Jeeps, Broncos & UTVs

Unlock Maximum Power, Torque & Efficiency

At MST Motorsports, we specialize in high-performance engine tuning for trucks, Jeeps, Broncos, and UTVs, giving your ride the power and efficiency it was meant to have. Whether you want more horsepower for the street, better throttle response for off-roading, improved towing power, or increased speed on the dunes, our custom tuning solutions will take your vehicle to the next level.

Custom ECU & Engine Tuning for Every Ride

🚛 Truck Engine Tuning (Gas & Diesel – Duramax, Cummins, Power Stroke)
✔ ECU & PCM Flashing – Optimize fuel delivery, boost power, and improve MPG.
✔ Turbo & Boost Control Adjustments – More torque, quicker spool, and better towing capability.
✔ Transmission Tuning – Smoother shifts, reduced lag, and enhanced reliability.
✔ Fuel System Optimization – Maximize efficiency and power with custom injector and pump tuning.
✔ Exhaust & Airflow Upgrades – More airflow equals better performance and throttle response.

Truck, Jeep and Bronco Performance Tuning

✔ Off-Road Torque Tuning – Custom ECU maps for better crawling power and throttle precision.
✔ Throttle Response Tuning – Eliminate delay and get instant acceleration when you need it.
✔ Regearing & Drivetrain Adjustments – Optimize power for larger tires and lifted setups.
✔ Forced Induction Tuning – Supercharger and turbo tuning for serious horsepower gains.
✔ Overland & Trail Efficiency Tuning – Increase range and fuel economy for long trips.

UTV & SXS Engine Tuning (Polaris, Can-Am, Kawasaki)

✔ ECU Flashing & Power Unlocking – Remove factory speed limiters and unleash full engine potential.
✔ Turbo & Supercharger Tuning – More boost, better airflow, and massive power gains.
✔ Clutch & Belt Optimization – Reduce wear, increase acceleration, and improve belt life.
✔ Cooling & Reliability Enhancements – Keep your engine cool and reliable on long, aggressive rides.
✔ Race & Trail-Specific Tuning – Get the perfect power curve for any terrain or riding style.

Why Choose MST Motorsports for Engine Tuning?

✅ Experienced Performance Tuners – We understand how to safely extract the most power from your engine.
✅ Real-World Proven – Our tunes are tested for reliability, efficiency, and peak performance.
✅ Safe & Reliable Tuning – Power gains without sacrificing durability.
✅ Custom Tailored for Your Needs – Whether it’s for towing, off-roading, racing, or daily driving, we fine-tune your engine for optimal results.
✅ Southern Utah’s Tuning Experts – Serving St. George, Washington, Hurricane, and surrounding areas.

Boost Your Performance – Book Your Tuning Today!

If you’re ready to increase horsepower, improve efficiency, and take your truck, Jeep, Bronco, or UTV to the next level, MST Motorsports has you covered. Call 435-256-8899 or visit our shop to schedule your performance engine tuning today!