McLaren JB4 Performance Tuner for M838T Engines - Burger Tuning Please Select:JB4PRO Adapter (Uses Free JB4PRO App) Most of these options will

Most of these options will be self explanatory

Enjoy a blend of performance and convenience with this precision-engineered air intake solution

• Exotic Exhaust Sound

Includes two renewable BMS high flow inverted cone filters

Installation involves plugging the wires in to the JB4 harness

McLaren JB4 Performance Tuner for M838T Engines - Burger Tuning Please Select:JB4PRO Adapter (Uses Free JB4PRO App) Most of these options willInstant Horsepower and Torque Gains The JB4 is a plug and play McLaren tuner that plugs into 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. No ECU flash