JF Automotive based in Maidstone, Kent, England provide custom tuning software for engine and gearboxes to our retail customers and tuning dealer network.. Developed and tested in house using our purpose built 2000BHP AWD dyno facility we leave nothing to chance.

We design our software to achieve the highest possible performance whilst maintaining the vehicles’ longevity and driveability. Our mission is to develop bespoke engine and gearbox software to improve performance, responsiveness and efficiency without compromising on reliability.

Calibrating software to the highest level requires passion and enthusiasm and we strive to impart this into your vehicle to deliver a fulfilling sensation every time you drive.