DURAMAX 01-26
LB7 , LLY , LBZ , LMM , LML , L5P
- ECM TUNING ✓
- TCM TUNING ✓
- BENCH FLASHING ✓
- TCM TUNING ✓
- BENCH FLASHING ✓
GM Diesel Performance Tuning
Precision-engineered custom tunes tailored to your truck, driving style, and goals. Delivered rapidly via email/software with a commitment to industry leading customer support along every step of the way
What We Tune
LB7 , LLY , LBZ , LMM , LML , L5P
Tuning
Each tune file is specifically built for each individual truck/operating system to ensure everything is good communication wise between ECM, TCM, and BCM
After getting in contact with us and going over your vehicle info / goals and desires, We can have your custom file/files sent over to you within 30 minutes - 1 hour of payment being completed
How it works
Year, model, engine, and current setup. What are you running, and what do you want it to do?
You read your current stock calibration with your tuner device and send the file over email.
I calibrate the file for your exact setup and goal — and we go back and forth until it's dialed in.
Your finished tune is delivered to your email, ready to flash in minutes. Done.
Pricing
Explore our pricing options below
About
Hi my name is Hayden, I am the owner and founder of TRW Calibrations. I am a software engineer who has stepped into the diesel industry in the last 2 years leading to the growth of this company. We are based out of Az but have a few current dealers around the U.S.A , ensuring we can get you setup whether it be local or remotely with your own device or one of our own. We strive to make some of the best calibrations for the General Motors Platform whether it be diesel or gas. Along with our top of the line calibrations comes with never seen before customer service. I am up 18-22 hours a day 6-7 days a week responding to customers ( new and current ) , writing custom files , and constantly working on new projects to bring the best to the community. My main goal has always been to make someone smile while providing the best customer service I can when it comes to communication, tuning, or general help... so what are you waiting for? Join the TRW family today!
GM Diesel Performance Tuning
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