JB4 Tuner for Acura

Power gains of up to 80whp / 100wtq with the 3L and 50whp / 60wtq with the 2L on a factory vehicle! The JB4 is a plug & play Acura tuner that 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.No ECU flash needed and compatible with locked 🔒 ECUs Installation is very discrete and unlike flash remaps it quickly removes without a trace when needed. Fuel economy during normal driving is unchanged. Compatible with all driving modes.JB4 adds functionality with a plug & play OBDII CANbus connection allowing the JB4 to take in critical engine data directly from the ECU. Including pedal position, throttle position, timing advance, fuel trims, air/fuel ratio, engine knock, and much more. Other tuners without CANbus are not able to even monitor this critical engine data no less incorporate it real-time into their tuning algorithms. The result is huge power