Fuel Injection Noid Light Set Great Neck Tool

Noid light set is used for checking electrical impulses from the wiring harness to the fuel injectors. Features a see-through design to check electrical pulses. Includes GM TBI, GM SCPI, GM PFI, Ford TBI, Geo TBI & Bosch PFI. Comes in a sturdy blow mold storage case. Also includes instructions & parts diagram. Designed for professional auto mechanics & heavy duty applications.