Terra
Active Member
Yes noticed gains on map 1 decent well, decent for the first step.Hi Terra
So you noticed decent gains on map 1 ? I'm really torn between the two.
They are similar systems but we can expect a lot more to come with the JB4. I wonder what sort of power can be reached with a E85 tune.
I also like the fact you can change maps of your phone, read and clear codes etc.
Did you buy the additional fuel control wires ?
I missed out on the fuel wires. They got released the week after receiving my JB4.
Agree if you like to have more adjustable things to play with, then go JB4