JB4 Tuner for Ford Fiesta ST 2013-2023 4 cyl Turbo bmw-x7--g12--n74-v12-esr2270903 The solution to this problem

The solution to this problem has finally arrived

While it's not the only tuning system that operates this way the JB4 separates itself from the competition with much more advanced connection points and processing including CANbus

2016-2019 F20 / F21 BMW M140i

fault code reading and clearing

JB4 Tuner for Ford Fiesta ST 2013-2023 4 cyl Turbo bmw-x7--g12--n74-v12-esr2270903 The solution to this problemPower gains of up to 40hp and 70tq to the wheels on a stock Fiesta ST! This plug and play Ford Fiesta ST tuner plugs into easy access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. It features a 64mhz processor allowing sensors to be sampled 800 times per second using dedicated 10 bit digital to analog converters, ensuring smooth and powerful