JB4 Tuner for 2022+ Range Rover 4.4L V8 Twin Turbo - Burger Tuning n20tuning An ARM F30 Intercooler upgrade

An ARM F30 Intercooler upgrade is one of the best modifications you can make to your N20/N26 or N55 powered BMW

For RWD models

Note JB4 models shipped prior to Oct

High-Flow Air Filter: Easy to maintain and ensures long-lasting performance

DYNO PROVEN

JB4 Tuner for 2022+ Range Rover 4.4L V8 Twin Turbo - Burger Tuning n20tuning An ARM F30 Intercooler upgradePower gains of up to 100hp and 140tq to the wheels on a stock vehicle The JB4 Tuner includes CANbus, full data logging, multiple performance maps, user adjustable fuel control, boost by gear settings, WMI support, JB4 Mobile wireless compatibility, and much more. Compatible both as stand alone tuning systems or in conjunction with performance flash maps where logging, safety, and fine tuning tools are desirable. No ECU flash needed and compatible with