This page provides information about GM components, such as various sensors, fuel pumps, TBI injectors, etc.
MAP, CTS/IAT/MAT Sensor info
TBI injectors
Color codes and flow rates
EFI fuel fittings
O2 sensors
Maintained by Brian Koontz,
brian@diy-efi.org
Thanks to
Bowling & Grippo
for their financial support of this site!