JB4 Tuner For 2024+ Buick Envista 1.2L Prefered, Sport Touring, Avenir - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) Power gains are in the

Power gains are in the 5-15hp range

HUGE Tube and Filter: The massive air filter and high-flow intake tube ensure unrestricted airflow

Our design targets the removal of the need to send your fuel pump assembly in for modification

(1) Billet 2 piece bracket with hardware

and the N63/N63TU 550i downpipes are no exception

JB4 Tuner For 2024+ Buick Envista 1.2L Prefered, Sport Touring, Avenir - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) Power gains are in thePower gains of up to 30hp and 45tq to the wheels with a stock Trax! This plug and play tuner attaches to 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. Installation is very discrete and unlike flash remaps which are quick to install but can never be fully removed with a JB4 the vehicle is never aware it's making more than the