Precision Tuning
LS/LT Performance

Remote Tuning Specialist

Unleash the full potential of your GM-powered machine—on the street, strip, or dyno.

Trusted by Racers

Proven by Results

With over a decade of hands-on GM performance experience, Derek Dunbar brings a precision mindset to every calibration. As a former mechanical technician at Gerry Lane Cadillac and one of the most respected names in LS/LT remote tuning, Derek delivers the kind of tuning that wins races, breaks records, and makes drivability feel OEM-clean—no guesswork, no cookie-cutter maps.

Expert Tuning

Anywhere You Are

From bolt-on street builds to full-blown track cars, DDTech Tuning offers advanced remote calibration services using HP Tuners.
✅ Custom LS/LT ECU + TCU tuning
✅ Remote diagnostics + logging support
✅ Transmission calibration (6L80, 8L90, 10L90, etc.)
✅ Flex fuel, boosted builds, cammed setups

  • C7 Corvette DDTech Tuning remote LT supercharged tuning Dyno Graph
  • C7 Corvette DDTech Tuning remote LT supercharged tuning

Why Choose DDTech?


🔧 Experience: Former GM tech with years of performance specialization
🧠 Precision: Every tune is hand-calibrated to your setup—no copy-paste files
📡 Remote Mastery: Nationwide tuning with real-time support and troubleshooting
📈 Results: Smoother drivability, more power, and safer builds

Customer Testimonials

Wonderful 10/10 experience best tuner I’ve ever had transformed the car!! If your around the Baton Rouge area please come to DDTECH I have a 6gen Camaro
Just want say after a bad experience with a tuner and finding Derick and how effective and efficient he is very easy to talk to he walks you step by step has my 5th gen running amazing and driving like a stock car I will definitely be coming back in the future and referring everyone I know to him thanks so much bro I couldn’t be happier
Derek at DDTech worked his tuning magic on my G8 build. Boosted and built trans. Car rips. But can drive down the road like it's totally stock. Couldn't recommend him more.
Derek got my supercharged LS2 TBSS dialed in and running at its peak performance. Great guy and is an expert at his profession.
Huge shoutout to Derek for getting my truck dialed in. It runs great and the power difference is crazy. Super cool guy, great communication, and he really takes care of his customers. Definitely recommend him if you need a solid tune!
I hired Derek to tune my texasspeed crate engine I put in my C6 vette because I had many bad experiences with tuners in the past. Not here, he’s the best for a reason. Extremely patient, honest, constructive and he knows how these cars work. Day or night you have a problem he’s got your back. Would recommend to anyone who wants their car to win races and drive home every single time. 10/10.
I've used a hand full of tuners over the last couple of years and I gotta hand it to Derek, he's the only one I'm going to go back to. Only tuner I've ever been satisfied with. Awesome tuner, zero complaints, nothing but good experiences every time. You'll always have my business that's for sure!
Great customer service. Precuse and informative about what’s being done and what would be best. Will certainly be coming back and recommending.
I had an excellent experience with DDTECH TUNING and owner Derek Dunbar. Despite the time zone difference being in Morocco, Derek was incredibly helpful, professional, and patient throughout the entire process. He worked diligently to ensure everything was done perfectly, even when I faced some obstacles with my car. His feedback and customer service are truly top-notch some of the best I've ever received. Thanks to his expertise, my CSV CR8 runs great, and I couldn’t be more grateful. Derek helped me accomplish a childhood dream with a car I’ve owned for nearly half my life. I will definitely be returning for futur tuning and will highly recommend him to all my friends and family. Thank you Derek!
Hands down one of the best tuners I've worked with. Derek remote tuned my car. Had me gapping people and had my car dialed in for a race weekend. He was extremely quick at responding back. I didn't need to wait days or hours for a response back like some other "well known" tuners. If you have a LSA this is your guy.


Ready to Get Tuned by the Best?


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