Product Overview
- Removing the TCU torque limit
- A broader and stronger power band
- Reduced transmission slippage
- High line pressures
- Firmer transmission shift patterns
- Increased transmission shift speed
- More Torque to the wheels
- Optimized your TCU program
- Original file saved
- Safe chip tuning with over 25 years of experience
- If your car has more than 30k miles we recommend the transmission be flushed and the car driven at least 500 miles to insure there is no issue Before tuning!
- Flush transmission every 15k to 30k, there is no such thing as lifetime transmission fluid!
- Transmission tuning is not going to fix mechanical issues so make sure there are no issues before tuning the TCU
- This is a performance upgrade so JMTC is not responsible for normal end of life, mechanic issues, or maintenance issues that arise after tuning
1. After payment log into our site and download and fill out the ECU Information form (the more detailed the better your tune will be).
2. Place in the box with your ECU.
3. Ship to the address on the ECU information form not JMTC Performance.
4. We will return your ECU 2/3 day USPS. If it arrives before 10am we can usually get it out the same day.
Contact JMTC for any questions concerns or shipping issues, Do not contact the local shop they are not affiliated with JMTC, will not have any information about your order, and will not be able to help you. If you do ship your ECU to our shop it will have to be shipped to another shop and will delay the return.
Mini
Applicable Models and PN
Mini Cooper R55, R56, R57, R58, R59 R60 and R61 2007 to 2016 R series 24007638570 24007639047 24157551089 GA6F21WAMW X1 (F48) with 3-cylinder engines 6-speed automatic (4-cylinder models use the 8-speed AW F8 F35 transmission)