BOTC 4480 Stinger Basic Fuel Injection Service Kit ReviewbP PP OTC 4480 Stinger Basic Fuel Injection Service Kit PPerforms running residual rail and flow-rate fuel pressure testsPIncludes a professional dual-scale pressure gauge with a relief valve fuel discharge hose and protective rubber bootPIncludes adapters hoses and fittings to test domestic fuel injection systemsPIncludes two popular adapters for import vehicles plus the GM TBI adapterPOffer basic fuel pressure serviceP