Got a tuning ?
#1
im thinking of buying efi live but currently my truck is tuned with hpt. it has a hpt cos. i thought i read somewhere that you cannot just write over it, is this true? any solutions to this?
thanks
thanks
#4
yes, you will just do a full write instead of a calibration only write... Is your tune unlocked? Because if it is locked you will either have to have the tuner unlock it or get another PCM...



