S68 JB4 Tuner For 2023+ BMW 760i, X6, X5, X7, XB7 - Burger Tuning explorer_tuning and discussion

and discussion

potentially needing replacement

1 Intake Pipe

The stock N55 downpipe comes from the factory with a catalyst that severely restricts exhaust flow

2019-2022 G07 BMW X7 40i & xDrive

S68 JB4 Tuner For 2023+ BMW 760i, X6, X5, X7, XB7 - Burger Tuning explorer_tuning and discussionGains are 100hp on pump gas and up to 207whp on higher octane or E85 mixtures. The ultimate tune for your 4. 4L S68 powered BMW, 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 support, and