This is old timer Tilt. Someone in Indiana has a twin turbo 68 Coronet R/T I did way back. Anywho working on an LS turbo Volvo at the moment....
Will the system have to have a calibration reloaded if it sits without battery power for a couple of years ?
Tilt You are only changing the temp correct? ARe you making any other changes to the tune. Do you have a tune prior to all changes? If so I would...