New accessory Type 3 Tachometer with grey face and white needle. 12 Volt. Fits in place of the original clock.
Tachometer does a full sweep and resets to ZERO when powered.
How to Connect:
- RED is Keyed Power (15)
- Blue is Signal (1)
- Black is Ground
Troubleshooting:
Jumping Needle
If all basic ignition components are functioning properly and the needle is still jumping, installing a resistor (100K) and diode (1N4007) to the signal line is required.
Customers with Pertronix modules and stock coil will need to install the diode and resistor.
Installation instructions and wiring diagrams are on the Instructions tab.
Installation instructions and wiring diagrams for ISP West tachometers. Click a page to open it full size.
Warning: Cancer and Reproductive Harm. www.p65warnings.ca.govNew accessory Type 3 Tachometer with grey face and white needle. 12 Volt. Fits in place of the original clock.
Tachometer does a full sweep and resets to ZERO when powered.
How to Connect:
- RED is Keyed Power (15)
- Blue is Signal (1)
- Black is Ground
Troubleshooting:
Jumping Needle
If all basic ignition components are functioning properly and the needle is still jumping, installing a resistor (100K) and diode (1N4007) to the signal line is required.
Customers with Pertronix modules and stock coil will need to install the diode and resistor.
Installation instructions and wiring diagrams are on the Instructions tab.
Installation instructions and wiring diagrams for ISP West tachometers. Click a page to open it full size.
View Reviews (2)
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One of my favorite upgrades!
This Tach is fantastic, replaced the broken clock (be honest almost all of us have a broken clock) and works fantastic!
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Love my tach
Ditched my clock for this tach and could not be happier. Love it ISP!!!!!!

