Features and Benefits: * Test gasoline fuel pump pressure on most domestic and imported fuel injection equipped vehicles * Easy to hook up and read * Includes 2 gages for more accurate testing * Large gage is calibrated from 0-100 PSI (0-7.0 BAR) * Small gage is calibrated from 0-50 PSI (0-3.5 BAR) Kit contains everything to test all GM vehicles with multi-port and some throttle body injection (TBI). Test all Chrysler cars with multi-port turbos and some TBI. Use on most Ford TBI systems equipped with or without small Schrader test valve. Test all Ford vehicles with multi-port fuel injection systems. Large gage can be used for all applications and has hang-up hook. Small gage provides more detail when pressure will not exceed 50 PSI (0-3.5 BAR). Full instructions included. Supplied in durable vinyl pouch for store display and tool box storage.