Diesel Flash Tuning.
Built For Real Work.
10+ years tuning Duramax, Power Stroke, and Cummins. Faster throttle response. Cleaner shifting. Smarter towing. Remote and in-person options across all 50 states.
Your truck drives like it should.
Stronger low-end torque for towing and daily driving
Better shift strategy for smoother power delivery
Safer EGT management for towing setups
Optimized throttle mapping for faster response
Optional economy-focused calibration for highway use
We tune Chevy, GMC, Ford, and Ram.
Duramax, Power Stroke, and Cummins diesel engines from 2001 to present.
Chevy & GMC
Duramax
Ford
Power Stroke
Ram
Cummins
Custom Tuning. Custom Pricing.
Every diesel is different. Submit your vehicle information below for a free, no-obligation quote tailored to your specific setup and goals.
We tune trucks, farm equipment, tractors, off-road utility vehicles, and any diesel engine — if it runs on diesel, we can bring it to life.
Daily Driver Tune
Optimized for everyday driving with improved throttle response and fuel economy
- Custom tune file
- Install guidance
- Revision included
Tow & Work Tune
Built for frequent towing and heavy loads with enhanced torque delivery
- Tow-focused calibration
- Shift optimization
- Priority support
Full Performance Package
Complete solution for multiple driving styles and changing setups
- Multi-tune set
- Bolt-on support
- Extended revisions
Get Your Free Quote
Tell us about your diesel and goals
Performance Add-Ons & Delete Tuning
Looking for delete tuning, straight pipe support, or other performance modifications? All add-ons and custom performance work will be discussed with your dedicated account manager during your free consultation.
Custom pricing based on your specific truck, modifications, and goals. Your account manager will provide a detailed quote.
Prefer to talk first?
Book Free ConsultationThree steps. No confusion.
We keep it simple so you can get back on the road.
Send your truck details
Year, make, model, engine, transmission, mileage, tire size, gearing, and your goals.
We build your file
We write a calibration for your setup and use case.
Flash and verify
You load the tune, we confirm readiness, then we refine if needed.
Now serving all 50 states.
Remote diesel tuning available nationwide. Get custom Duramax, Power Stroke, and Cummins tuning no matter where you are in the United States.
Based in Louisiana & Texas — Tuning trucks coast to coast
Gulf Coast
Southeast
Midwest
Mountain West
Pacific
Northeast
Northern Plains
Frequently Asked Questions
Everything you need to know before getting started.
Tell us your truck. We send your options.
Fill out the form below and we'll get back to you with a custom quote.
SD Diesel Support
Typically replies instantly
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