JB4 Tuner for 2019+ Audi RS6, RS7, SQ7, SQ8, S8 (4.0T Only) - Burger Tuning s60 (Rated for 850whp on 100%

(Rated for 850whp on 100% E85)

Bmw 335i 2007 to 2013

When the ECU detects that the intake air temperature (IAT) becomes too high

Velocity stacks allow even more air to be smoothly sucked into your intake system

we can only guarantee correct fitment with ARM N54/N55 Charge Pipes)

JB4 Tuner for 2019+ Audi RS6, RS7, SQ7, SQ8, S8 (4.0T Only) - Burger Tuning s60 (Rated for 850whp on 100%Power gains from 70hp and 100tq to the wheels on a stock vehicle without the risks of flashing! Power gains of up to 120whp and 160wtq bring the car to life allowing 1 4 mile potential deep into the 10s. Unlike other generic tuning devices, the JB4 includes full CANbus integration via the OBDII port for advanced tuning, safety features, and diagnostics, as well as electronic wastegate control for superior boost targeting. This is simply the best