Joined the forum to resurrect a 1992 GMC Typhoon. Overhauled the engine but the tune that is still onboard is overfueling. Got the ALDL cable and downloaded Tuner Pro RT so will try my hand at...
Type: Posts; User: crewchief
Joined the forum to resurrect a 1992 GMC Typhoon. Overhauled the engine but the tune that is still onboard is overfueling. Got the ALDL cable and downloaded Tuner Pro RT so will try my hand at...