You don't have to have a PRNDL switch for it to work, there is a setting in HPTUNERS to turn the PRNDL device off.
You don't have to have a PRNDL switch for it to work, there is a setting in HPTUNERS to turn the PRNDL device off.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709