JB4 Tuner For 2021+ MK8 Golf R, Audi S3 8Y, Audi SQ2 - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) therefore increasing IAT's

therefore increasing IAT's

Each hose is also wire reinforced for rigidity to help prevent hose collapse under vacuum (which can be generated between the air filter and turbo inlet under high boost)

They are secured using a single hex bolt which minimizes any unsightly extra clamps or hardware to keep a clean and stunning look

Heating and A/C

JB4 Tuner For 2021+ MK8 Golf R, Audi S3 8Y, Audi SQ2 - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) therefore increasing IAT'sThe JB4 is a true user adjustable plug and play solution. Power Gains: Starting at peak 370bhp and 380ft lb. The JB4 features CANbus connectivity for more advanced tuning, direct AFR control, advanced safety systems for boost, air fuel ratio, fuel trims, and engine knock, boost mapping by gear for improved traction, integrated water meth control, and much more. The unit can be used with our JB4 Bluetooth Connect kit providing for full in car engine