Jims Professional Fuel Injection Pressure Test Tool For Delphi EFI The Jims Professional Fuel Injection Pressure Test Tool enables accurate diagnosis of various fuel system issues, including stalling, poor fuel economy, and loss of power. It is especially effective for identifying fuel pump-related problems located inside the tank, ensuring efficient troubleshooting and restoration of optimal engine performance. Features: Fuel pressure test can be easily performed in about the time it takes to change a set of spark plugs Can be installed in line with the motorcycle's fuel supply system Can be used for road tests and during Dyno diagnostics/tuning Necessary diagnostic tool for all Delphi injected models Made in the USA Tool Includes: Large gauge assembly, 8 hose, 2' hose, Fuel tank connection hose, Throttle body connection hose, Overflow hose, T-fitting, Valve assembly, Ball valve, Needle valve, 08-09 depth adapter, 1/4 tube sleeve, #243 Loctite, Tool case, Instruction sheet