Pay in 4 interest-free payments of $359.25 Learn more
Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
guarantees low fuel consumption
Standard features are the robust pneumatic actuator
• Preloaded with custom JB4 Kia/Hyundai/Genesis tuning software and up to 8 maps for various fuel and modification levels
feature set
This product has been TUV MATERIALGUTACHTEN certified (TUV certify for material)
McLaren JB4 Performance Tuner for M838T Engines (BETA) MK5 R32 TCU guarantees low fuel consumptionInstant Horsepower and Torque Gains The JB4 is a plug and play McLaren tuner that plugs into easy to access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. It features a 64mhz processor allowing sensors to be sampled 800 times per second using dedicated 10 bit digital to analog converters, ensuring smooth and powerful performance. No ECU flash
US$ 28.00
US$ 19.95
US$ 22.03
