JB4 Tuner for Mazda SKYACTIV 2.5L Turbo - Mazda 3, 6, CX5, CX9, CX30, CX50 - Burger TuningPower gains of up to 40whp and 50wtq on a factory vehicle This plug and play tuner attaches to two easy to 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 performance.