JB4 Tuner for Acura Integra 2.0L, TLX, MDX, RDX 3.0L 2.0LPower gains of up to 80whp 100wtq with the 3L and 50whp 60wtq with the 2L on a factory vehicle! The JB4 Acura tuner is a powerful plug & play performance tuning system designed for modern turbocharged Acura engines including the Integra Type S, TLX Type S, TLX 2. 0T, MDX Type S, and RDX 2. 0T. The JB4 connects to two easy to access sensors in the engine bay and works with your factory ECU to safely remap boost, timing, and fueling for significant