The Performance Tool W89500 6-Piece Noid Light Set is the perfect tool for testing electronic fuel injection systems on a wide range of GM, Bosch, Ford, and Geo equipped vehicles. With the ability to test GM TBI, Bosch PFI, Ford TBI, GM PFI, Geo TBI, and GM SCPI systems, this Noid Light Set covers a wide range of vehicle types and models. The set includes a sturdy blow molded plastic storage case with an extra tray, which keeps your Noid Light Set organized and protected, making it easy to transport and store. The Noid Light Set allows for quick and accurate testing of electronic fuel injection systems, giving you the information you need to make repairs quickly and efficiently. Whether you're a professional mechanic or a DIYer, the Performance Tool W89500 6-Piece Noid Light Set is a versatile and essential tool for testing electronic fuel injection systems.