In some cases, you can see a performance leap of 25-35%. The factory ECU performance map is replaced by a custom map designed by a professional tuner. Did not work as advertise even after 3 weeks on my car.

Carefully study the issue before you decide to remap the engine. If you are new to the world of performance tuning and want to test things out, then a simple ECU remap is the best option. Is it worth to do chip tuning? Remapping an ECU cannot be done on the fly as claimed on the Thorton chip tuning website. Notice on their website that they say that results are not guaranteed. Thornton chip tuning performance chip reviews.Can't get ahold of them to return a product. Apart from a boost of adrenaline caused by higher acceleration and better speed, chip tuning can result in some positive changes in your car. If chip tuning is to pay off, and not be merely a source of pleasure, it is good to do it in the car which you plan to use at least for the next two years. I was surprised to receive the chip in a generic box and not retail packaging. Thornton chip tuning performance chip reviews. These 1 star reviewers are fake or just cry babies. Larger power means a greater strain on the drive system. Stage 1 and stage 2 can add up to 80 horsepower to the engine. Shipping ok bought it for my 2019 mustang to gain some hores power and smoother shifts didn't care about fuel mileage. Performance wise, the chip seems to do what it says.

Thornton chip tuning stage 3 review