Unlock Power, Efficiency & Precision Performance
At Hugh Auto Diesel Mechanics LLC, we specialize in high-quality performance tuning and vehicle upgrades designed to bring out the best in your car, truck, or diesel engine. Whether you’re looking for more horsepower, better fuel economy, or a smoother driving experience—our certified technicians deliver custom solutions that suit your needs and driving style.
What do We Offer?
Our performance services go beyond the basics. We use advanced diagnostic tools and proven techniques to fine-tune your vehicle safely and effectively.
✅ ECU & Engine Tuning
Reprogram your vehicle’s Engine Control Unit (ECU) for increased power, torque, and responsiveness while maintaining engine safety.
✅ Diesel Performance Tuning
Perfect for truck owners and heavy haulers. We enhance your diesel engine’s torque, throttle response, and fuel efficiency.
✅ Air Intake & Exhaust System Upgrades
Boost airflow and reduce engine strain. High-performance intakes and exhaust systems help your engine breathe better and perform stronger.
✅ Turbocharger Installation & Upgrades
Maximize horsepower with a new or upgraded turbocharger, tailored to your vehicle’s capacity and goals.
✅ Fuel System Upgrades
Upgraded injectors, pumps, and filters ensure consistent fuel delivery—essential for any power-boosted setup.
✅ Transmission & Gearbox Tuning
Enhance shift timing, gear ratios, and transmission responsiveness for faster, smoother acceleration.
✅ Suspension & Brake Upgrades
Balance your newfound power with control. We install sport-tuned shocks, coilovers, sway bars, and high-performance brake kits.
Why Choose Us?
- Certified and experienced technicians
- State-of-the-art tuning software and equipment
- Customized tuning based on your goals
- High-performance, warranty-backed parts
- Honest advice and transparent pricing
- Proven results and satisfied customers
Frequently Asked Questions
Q1: Will performance tuning damage my engine?
A: No. Our tuning is done by experts who ensure all adjustments stay within safe, manufacturer-recommended limits.
Q2: Can tuning improve fuel economy?
A: Yes! When done correctly, tuning can enhance fuel efficiency—especially for diesel vehicles and heavy-duty trucks.
Q3: How long does performance tuning take?
A: Most tuning jobs are completed within a few hours, depending on the vehicle and the level of customization.
Q4: Can I reverse the tuning later if needed?
A: Yes. We can restore your ECU to factory settings at any time if needed.
