Frequently Asked Questions

You will receive one (1) Thorton Performance Chip and complete installation instructions.

Thorton Performance Chips are engineered to fit a wide range of models and engine types. Be sure to select the correct make, model and engine of your vehicle when purchasing.

Yes. Our tuning chip works with both automatic and manual transmissions.

Yes. Our tuning chip works with both 2-wheel and 4-wheel drive.

Yes, it will work with all aftermarket upgrades as well as factory upgrades.

Yes. You will get complete step-by-step instructions for an easy installation.

No special skills are required. Just plug the chip into your OBD2 port and follow the simple instructions included.

Yes. Simply unplug the chip and your vehicle will return to its original factory settings. There will be no stored codes or traces.

Absolutely not. Since the altered signal will always stay within the manufacturer’s specifications, there is no way for your engine to be damaged in any way.

No. Our tuning chip is designed to work seamlessly with your vehicle and will not cause any dashboard errors or warning lights.

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 — it leaves no traces — and install it again later.

Many customers experience improved MPG depending on their driving habits and the performance stage selected.

Every Thorton Performance Chip is covered by a 30-day risk-free trial. If it is not right for you, send it back within 30 days of purchase for a full refund. Full details are in our returns policy.

Unplug the chip and your vehicle returns to its factory settings immediately — no stored codes, no traces. Then contact us within 30 days of purchase and we will refund you in full.