We show you how to install a burger motorsports jb4 in a mk7 golf r! running wires through firewall: http://www.autoinstruct.com.au/manufacturer/volkswagen/m.... As promised in my vw forum post, here’s my jb4 install guide… so i wanted a little more power delivered safely — well within the vw 1.8 4-cylinder’s happy place. and i didn’t want even “bolt-on” level of mods.. The jb1 and jb4 are true plug and play performance tuners. home this easy to install plug and play tuner attaches to sensors in the engine bay and works with your factory ecu tuning to remap boost, timing, and fueling for optimal performance and reduced turbo lag. for any vw/audi sales, support,.
The jb4 is a plug and play tune for your turbocharged bmw. we recommend it as the starting place for all those new to modifying their car and those who plan to continue. the tuner installs between your car's sensors and it's ecu (computer) and manipulates how the car runs via these connections.. Hey guys, new to this community and new to vw. ive recently installed a jb4 on my 2017 alltrack. got it from a friend while he's away training for the military. he was running it on his r. ive ran it probably for 70miles or so and feel no real difference. jb4 install - same boost levels? results 1 to 3 of 3 thread: jb4 install. It has been tried and tested over many bmw models and it is time for the evolution to start for the vw market. upgrade units for jb1 users pardon the stupid question... is the difference between the jb1 and jb4 in terms of installation is that the jb4 requires you to run one of the wires through the firewall into the cabin and plug it into.