For Sale JB4 with Bluetooth, PWG Make 400whp on stock turbo like me )
Whats A Jb4. Tuned map with a average of 4.5psi over stock. Web the jb4 is a plug and play tune available for turbocharged vehicles.
For Sale JB4 with Bluetooth, PWG Make 400whp on stock turbo like me )
Installed my jb4 today and seem to have some issues. Web #4 i personally like the ecu tune, don't get me wrong the jb4 is a great plug & play tune. The jb4 tuner installs between your car’s sensors and its dme/ecu (computer) and manipulates. Web the jb4 is a plug and play tune available for turbocharged vehicles. Web i think the jb4 is a great tune for what it was put out there to accomplish. The difference is that you can remove it. This is the shipped map and is compatible for both 91 and. The jb4 tuner installs between your car’s sensors and its dme/ecu (computer) and manipulates. Web the jb4 is a plug and play tune available for turbocharged vehicles. Come see!in this video, i'll go through each of the jb4 maps so that you can choose the correct one once yo.
The jb4 tuner installs between your car’s sensors and its dme/ecu (computer) and manipulates. Come see!in this video, i'll go through each of the jb4 maps so that you can choose the correct one once yo. Web which jb4 map should you run on your bmw n54/n55? Most guy's run the jb4 with wmi & e30 + the bolt on mods to get close to. Web i think the jb4 is a great tune for what it was put out there to accomplish. Web the jb4 is a great product from a company with great customer support. Web the jb4 includes a billet enclosure and fuel control wires your fuel economy is unchanged during normal conditions compatible with smartphones for tuning and adjustments jb4 is. I’m emailing back and fourth. The jb4 comes out of the box set to map 1 which is 4 psi over stock boost levels. Web vehicle (s) tundra. Use in dash controls (where applicable)
