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.















 
I bought another CHIP Stage 3 for my wife MUX 2023 Diesel 3L. We have a caravan. Her car was consuming up to 11.8 L on towing trips about 150km before, without this chip. After I put it in :Chip kicked in after day or two her driving, CONSUMPTION went down to 10,3L-10,5L on same trip with caravan.
Also, she says, that now her new MUX with CHIP does not jump auto gears unnecessary, car drives smoother and quicker during normal driving.
MUX is a great car, and CHIP makes it purrfect…:)
I have a 2025 BMW M240 XI about 10 months old with 7500 miles on it. With only a K&N air filter It is pretty bad ass.. I put the Thornton 40 hp chip in and within 15 miles the power and the harder shifting is totally unbelievable. It is just amazing from a little bit of chip.. I highly recommend it😜
I’m very happy with stage 2 chip on e83 X3 diesel 3L. I drove whole month: midrange increase response and power/ torque.
Mileage from before 7.8l gone to 8.3l , if push hard 8.6l.
Yesterday I remove chip I car drive like in chains:) I put back today, much better. Oil is not getting dirty ,as I expected before. Good news. But I will change in 5k, just in case.
Ordered the chip for my 2016 BMW 328i, and right away I noticed a slight faster throttle response, a slight gain in gas milage (3+ miles), but not so much in the horsepower department, but overall, it’s a great buy, I`m satisfied with the product.
All I can say at this point is – WOW!
I had no idea how awesome this tune would be. Saying it has far exceeded my expectations is an understatement. My car runs like a dream whether idling or while smoking anyone wanting to race. The best part is that it gets stronger every time I drive it.
A true engineering masterpiece at an unmatched level and value.