Discover Our Services
Unlock reliable power, cleaner performance, and better drivability. At Iron Faith Diesel Tuning, every calibration is built with purpose — tailored to your truck, your workload, and your goals. No gimmicks. Just honest, proven results.
EFILive Single Tune File
Custom single‑file tunes built specifically for your truck, delivering exactly the power and drivability you’re after. Whether you want smoother towing, better fuel economy, crisp street manners, or up to 150+ HP in performance gains, we tailor the calibration to your goals. Real power. Real results. Built for your truck and your lifestyle!
EFILive DSP5 Tunes
DSP5 Switchable Tuning – Five Tunes, One Truck, Total Control Take full control of your truck’s performance with a custom DSP5 switchable tune. Instead of choosing just one power level, you get five fully custom calibrations in a single package — all designed specifically for your truck and your goals. Change power levels on the fly with the DSP5 switch and instantly adapt to whatever the day throws at you. Your DSP5 tune can include:
Stock or valet mode for safe, low‑power operation
Heavy towing tune for cooler EGTs and confident pulling
Daily driver/ Light towing for drivability and great power for lighter loads
Street performance for crisp throttle response and power you can feel
Race/max effort with gains up to 150+ HP
Whether you’re towing heavy, daily driving, or unleashing full performance, DSP5 gives you the flexibility and power you need — all in one seamless, switch‑on‑the‑fly setup
EFILive Transmission Tuning
Transmission Tuning – Stronger Shifts, Better Power, Longer Life
Unlock the full potential of your truck with custom transmission tuning designed to handle real‑world power and heavy‑duty use. Our calibrations optimize shift points, torque management, and converter lockup so your transmission works with your engine — not against it.
What you can expect:
Smoother, more confident shifting
Improved power delivery under load or acceleration
Reduced slip and heat, helping extend transmission life
Faster, firmer shifts for performance setups
Better towing manners and more controlled downshifts
Whether you’re towing, daily driving, or running high‑horsepower tunes, transmission tuning brings out the best in your setup and keeps your truck performing the way it should.
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