The IAC testers are a great addition. and the extension is amazing.
DPTOOL Fuel Injector Noid Light Test Kit Lites IAC Tester
Fuel Injector Noid Light Test IAC Pulse Tester for Ford, GM PFI/TBI/SCPI/Multec2
W85106 GM SCPI Fuel Injector Noid Test Light (Sequential Central Port Injection)
Fuel Injector Noid Light Test Kit | IAC Tester for GM Ford Bosch PFI TBI SCPI
DPTOOL Noid Light Test Kit Fuel Injector Lites Tester
