JB4 provides a TON more tuning options. In terms of what you get it just depends on how you utilize the JB4. Between boost by gear, fuel control, and more robust tuning maps, I'd expect nice improvement over that 12.6@111.
JB4 provides a TON more tuning options. In terms of what you get it just depends on how you utilize the JB4. Between boost by gear, fuel control, and more robust tuning maps, I'd expect nice improvement over that 12.6@111.
Thanks! Well, I definitely just want to run it simple. I have no access to e85 and like mentioned...probably no go on meth. Running on what I have installed I believe jb4 may be my answer to the next upgraded plug n play tune. Would I need your pnpfuel wires with my setup?