New Member

[Joecool108]

Hello, Looking to gain some good info from members. Have several GM trucks : 99 Tahoe, 94 Suburban (Orig Owner), 2003 1500HD and current project 95 C1500 2wd Sierra (Going to transplant TPI from IROC Z)

[dave w]

:welcome:

Gearhead-efi link to OBD2 tuning information (1996 and newer vehicles): http://www.gearhead-efi.com/Fuel-Injection/forumdisplay.php?32-OBDII-Tuning

Gearhead-efi link to OBD1 tuning information: http://www.gearhead-efi.com/Fuel-Injection/forumdisplay.php?20-GM-ECM-Bins-TunerPro-Definition-Files-Wiring-Diagrams-Tuner-Info!

TPI: (Speed Density / MAP Sensor): http://www.gearhead-efi.com/Fuel-Injection/showthread.php?394-1227727-1227730-ECM-Information-8D

dave w