Save Space On Your Dash And Provide A Clean Look With Autometers Electronic Tach/Speedo Combo And Quad Gauge Kit. Taking The Highly Precise Circuits From The Individual Speedometer And Tach And Combining Them Into One Unit Gives You The Accuracy And The Response Time You Need And The Convenience Of A One Piece Solution. Compatible With Nearly Any Factory Speed Sender And 1-12 Cylinder Applications, This Unit Is Simple To Calibrate And Designed With The Type Of Durability You Expect In An Autometer Gauge. Autometers Gps Speed Sender Is Also Compatible For An Easy, Plug And Play Solution. Sometimes Space Is Limited. Individual Autometer Air Core Meter Movements For Each Function Provide The Accuracy And Durability Required By Even The Most Demanding Applications. Includes A Single Wire 1/8" Npt Temperature Sender And A 1/8" Npt Oil Pressure Sender. The Voltmeter Reads From 8-18V On Negative Ground Electrical Systems And Fuel Level Resistance Range Is 240 Ohms Empty To 33 Ohms Full (Compatible With Autometers 3262 Fuel Level Sender).