FAQs
Will it come with instructions?
Yes you will get complete step by step instructions for easy install.
What is included in this purchase?
You get one (1) Performance Chip From Thorton Chip Tuning and installation instructions.
Will this void my warranty?
Absolutely not. Our tuning chip will not void any warranties. If you have a very strict underwriter on your warranty you can simply unplug the unit before taking your vehicle in for service with no traces and install it later.
Will this work with aftermarket performance upgrades?
Yes, It will work with all aftermarket upgrades as well as factory upgrades.
Will I get any errors on my dash board after installing this tuning chip?
Our tuning chip will not cause any dashboard errors or warnings.
Do I need any special skills or tools?
No special skills are required. Just plug into your OBD2 port and follow simple instructions included.

Will this module fit my 4cyl, 6cyl, 8cyl?
The Thorton Performance Chip will fit all engine sizes and types for your make of vehicle. Be sure to select the correct Make, model and engine of your vehicle when purchasing.















Just received the tune and u know I have to do a egr delete no power etc, but I put this tune on and figured let see what we have this is a jeep liberty crd 2005 well it woke that crd up and hauled ass but still need to finish the egr delete, so yes love it and if you have crd diesel you need the tune. Thanks guys.
I purchased about 8 weeks ago a Thornton chip tuning OBD module for my 2017 Jeep Cherokee with a 2.4 liter 4 cylinder engine. After plugging the chip tuning module in, the very next day I noticed a very substantial increase in power and acceleration from the engine than what I had experienced before purchasing the chip tuning module. Also noticed an improvement in my gas mileage to boot! Immediately ordered another one for my other vehicle.
I am very satisfied with the improvements afforded by the Thornton chip tuning module and am a very satisfied customer. Well worth the money in my opinion!
The power gain was a very nice surprise. Just one drive after plugging it in and you can really feel the difference. Not that it matters, but if it gets better gas mileage this product is definitely awesome!
I have a 2018 Jeep with 35,000 miles on it and installed your chip two days ago. Instructions said wait 150 miles to see results. Well I STARTED seeing a change at 15 miles and now I am up to about 60 miles. It’s already a different Jeep. The next 90 miles should prove interesting !! *****
Hello. I recently purchased your chip for my Jeep wrangler. It has 214k miles on it and I am very impressed. I would say “It came back to life”. But I don’t think it’s ever run this well. This product works well. And thank you.