How can I run a 2 or 3 bar map using TunerPro for tuning. It seems unless I get HPtuners, I am stuck staying at the 5-6 psi boost level with the 1bar map. Looking to run a 4.8 4L80 on a 1mb pcm.Just...

Thanks. Found the bins and info I need to get started

Thank you very much for the link and info I needed!

Hi! Getting close to getting my LR4 4L80 from a 2005 I believe Van and harness installed in a 97 Formula Firebird I picked up as a roller. Have yet to get a obdlink, was trying to hold out a the pro...