Pro Tach Wiring

Installation instructions 5 tachometer 2650 1244 00 rev.
Pro tach wiring. The peak low and hi indicators will be off and the pit road speed lights will be cycling. Connect the green wire to the negative side of the ignition coil. Wiring schematic pro tach red white black green equus black tachometer measures question. Read online or download in pdf without registration.
When connecting tachometer wires see. How to install wire up a tach tachometer the right way gm for beginners diy. Pro comp tach wiring diagram. Plug the tachometer signal green wire 4 pin female connector into the 4 pin connector 1 on back of tachometer.
As a safety precaution the red wire of this product should be fused before connecting it to the positive side of switched power source. Use an existing firewall grommet or drill a 3 8 inch 9 5 mm hole through firewall install a grommet in hole and route the green lead wire from the. Most cars with automatic. Wire to the vehicle s tachometer output lead.
The ignition coil terminal may be listed as tach tach test dec or ecu terminal. Fuel injection sucks 50 678 views. Press and hold both the mode button and up button until the pointer stops climbing and the pit road lights stay on solid then immediately release. If your vehicle s dis ignition system has a tachometer output lead set the switch to the 4 cylinder position for the 4 cylinder engines and to the 6 cylinder position for the 6 cylinder engines.
A tachometer is used to indicate the revolutions per minute rpm being performed by a car engine. Use this connection on vehicles with a distributor. If after completely reading these instructions you have questions regarding the operation or installation of your instrument s please contact auto meter technical service at 866 248 6357. Just a little video i made to help you understand the way a tachometer should be wired.
Electrical connections connect the tachometer. How to install a tachometer in your classic car or truck. Installation of the autogage tachometer was fairly simple with only minor wiring including a wire to the distributor a good ground a 12 volt switched power source and a wire to power the tach s light. With power applied to the white wire and the tachometer powered on press and release the mode button 5 times.
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