JB4 Tuner for 2018-2021 VW Jetta & Golf MK7 (EA211 1.4 TSI) - Burger Tuning a8 d4 Bmw M3 2008 to 2013

Bmw M3 2008 to 2013

Installation and removal take only seconds and it won't interfere with aftermarket tuning systems

New In-Line Fuel Filter

Joining the two sections of the ARM F30 Turbo Outlet Pipe is a 5-layer silicone coupler designed to prevent expansion on high-boost applications

JB4 Tuner for 2018-2021 VW Jetta & Golf MK7 (EA211 1.4 TSI) - Burger Tuning a8 d4 Bmw M3 2008 to 2013This easy to install plug and play tuner attaches to sensors in the engine bay and works with your factory ECU tuning to remap boost, timing, and fueling for optimal performance and reduced turbo lag. Includes full CANbus allowing the JB4 to access and incorporate all engine data in its tuning strategies, incorporate unique safety features such as keeping boost pressure low until oil and water is up to temperature to provide proper engine and turbo