Spark checker kit for recessed plugs

Description

Automotive diagnostic kit containing an in-line adjustable spark tester, a set of noid lights for fuel injector pulse testing, and a set of IAC (Idle Air Control) circuit testers. The noid lights are compatible with GM PFI, Ford TBI, Bosch PFI, and Bosch 2 systems. The IAC circuit testers are compatible with GEO TBI, GM TBI, GM MULTITEC, and GM SCPI systems. The kit also includes an IAC speed control tester/probe and an alligator clip lead, all housed in a black plastic storage case.