Quickly and easily tests EFI systems.
7 x noid lights for testing:
GM PFI, FORD TBI, GEO TBI, BOSCH PFI.
Also suits GM TBI, GM SCPI, GM MULTEC 2.
Two IAC signal test lights for GM 1982 or newer, GM TBI and PFI, GM Model 1987 or newer, , GM Model 700 TBI .