S68 JB4 Tuner For 2023+ BMW XM & 2024+ BMW X5M / X6M - Burger Tuning M235i (F23) 3 MPI Rail with Mounting

3 MPI Rail with Mounting Hardware is the same rail that is found in our VW / AUDI EA888

Engineered with low-resistance

SettingsSquare light• White Stock (Multicolor)• Green Stage 1• Orange/Red Stage 2• Red Stage 3Round lights(+) Plus fine tune up(-) Minus fine-tune down

and engine knock

modern aesthetic

S68 JB4 Tuner For 2023+ BMW XM & 2024+ BMW X5M / X6M - Burger Tuning M235i (F23) 3 MPI Rail with MountingGains are 125whp on pump gas and up to 260whp on higher octane or E85 mixtures. The ultimate tune for your 4. 4L S68 powered BMW XM, X5M, & X6M. The JB4 allows you to go from factory stock to full race and everywhere in between. The JB4 installs and removes easily and includes many unique features not found in any other tune, including user adjustable 1st and 2nd gear boost limiting, smartphone integration, electronic wastegate control, ethanol fuel