Fuel Injection Pulse Tester w/FREE Noid Lite Test Kit OTC-3398 (Fuel Injection Pulse Tester). Performs a cylinder balance test when injectors are suspect in engine performance problems. . This vehicle-powered tool fires individual injectors in 1/2-second increments in three different ranges: . 1 pulse of 500 milliseconds. 50 pulses of 10 milliseconds. 100 pulses of 5 milliseconds. Power and output lights indicate test activation. Includes wiring harness adapter and instructions. Not designed for use with Diesel injection. OTC-3050E (Noid Lite Kit). Noid Lites are a proven test device to quickly determine if the electrical signal is present at the fuel injector. Just plug in and turn over the engine; flashing noid indicates good signal. Expanded set of eight Noid Lites cover: GM PFI, Ford TBI, Geo TBI, Bosch PFI, GM TBI, GM SCPI, and now new applications of Bosch 2 and Multec 2. Kit comes in molded plastic case and includes a harness extension that allows for convenient remote viewing from the driver's seat 2017P7-9SFST No -