Been running map 1 & 2 for a few days I have a 2025 m340i (usa, no mods) and i'm considering buying a jb4 piggyback tuner Most people describe the jb4 as a piggyback tuner and leave it at that
JB4-B58 - Burger Motorsport JB4 Performance Tuner - BMW F22/23 F3X G01
It is especially useful for owners of bmw m340i produced after 06/2000 with locked dme/ ecu that require very.
Anyone selling a jb4 piggy back for m340i
Discussion about buying and selling a jb4 piggy back for m340i in the. I think the jb4 is a great tune for what it was put out there to accomplish Before tuners were able to unlock the dme. I had more power when i was running the jb4 hence the higher trap speed
In this video, i’ll show you how to install the burger motorsports bmw m340i b58 jb4 Preparation for jb4 install on 2016 340i b58 > technical forums > b58 turbo engine / drivetrain / exhaust. Boost bmw b58 performance with jb4 tuner for gen1 & gen2 engines The jb4 connect kit (rev 3.7) allows your bluetooth 4.0 compatible ios and android devices to connect wirelessly to your jb4.
Hey all, i just purchased a 2014 bmw 435i m sport and already have a list of items i want to put on.
Will likely end up doing catless. The time now is 07:33 am. If you recently bought a new bmw m3 or m4, you may be wondering if installing a custom tuner such as the jb4 is.
