
Cody zip on Holset HX40 Exhaust Housing (Turbine Housing).Austin on Holset HX40 Exhaust Housing (Turbine Housing).Your welcome on What Size External Wastegate Spring to Use.Telecasterjeg on Turbo Lab Holset HX40 67mm Turbo Upgrade!.Garrett GT25R GT28R GT2871R GT3071R GT3076R Ball Bearing Turbo Rebuild Kit.F Series N55 JB4 Applications: BMW 1 Series Also note the EWG add on connector remains optional and can be purchased separately for higher HP applications where direct EWG control is required. This no longer needs to be purchased separately for these models. So for all you new N55 owners out there Burger Motorsports has finally come out with the infamous BMS N55 Stage 2 JB4 Tuner for the new single turbo engines that are in the 135i, 335i, 335xi, 535i GT. This can be blocked by checking off 'Do Not Reset Settings When Uploading Firmware'. With the insane turn out of the original N54 JB4, it was clear that BMS had to take it to a whole new level with BMW's new N55 engine. Automatic setting updates during firmware updates. Select the appropriate setting in the drop down for proper interface operation. Note JB4_F30 shipments as of include the FlexFuel add on connector. Other options include N55 and N54-1M/335is.

The JB4 also does not require any user setup or customization but for more advanced enthusiasts the BMS DATA cable allows you to connect via a laptop for data logging and free software updates.

N55 jb4 firmware install#
N55 jb4 firmware drivers#
Including the ability to enable/disable the tuning from the drivers seat, gear dependent boost control to help with traction, ethanol and racing fuel support, built in diagnostic code reading/deleting, free firmware updates, and much more.
