67 results for tachometer circuit boards

We have release a new product update for 1975-77 Corvette. This new replacement tachometer circuit board includes optional diagnostic assist LED indicators. Diagnostic assist LED's help with tac ...

Tachometer Still Not Working After Replacing the Circuit Board? If the tachometer still is not working after replacing the circuit board, the problem may be somewhere else in the system. This guide o ...

If your Tachometer is reading too high, too low, or is pegged low or high. Here is the fix. Includes: New Tachometer Circuit Board (UPC 788782996888) Pre-owned Tachometer. Tested, includes warranty.

Swap-Friendly Tach Fix: Make Your Vega Tach Read Right After a V8 Swap If you’ve swapped a V8 into a 1971–1977 Chevy Vega, you already know the “last 10%” of the build can be ...

In 1990 through 1992 General Motors used a different speedometer set up than the prior or later years for many Chevy, GMC, and other GM named brands. The circuit board that drives the speedometer&amp ...

If your tachometer seems to have a bouncing needle, only seems to work in a small range, or floats on acceleration, a Tachometer Filter just may solve the problem. What the Tachometer circuit board d ...

The tachometer circuit Board receives a signal from the ignition system that it uses to determine the engine speed.The signal frequency is typically in the 40-600 Hz range. (40-600 cycles per second) ...

The original tachometer and most aftermarket tachometers do not work with HEI ignition systems. Aftermarket replacement tachometers usually say "WILL **NOT** WORK W/ HEI DISTRIBUTORS" on their produc ...

GM Tachometers between the late 1960's and early 1990's had a common problem. They fail! How do you know the problem is the Tachometer and not the distributor or the ignition module? You can switch o ...

V8 Tachometer conversions for Vega, Camaro, Firebird, Fiero, other GM vehicle Doing a 4 cylinder or 6 cylinder engine swap to a V8? One of the challenges when doing an engine swap from a 4 or 6 ...

This procedure is rarely needed, but when it is, the mechanical fix is simple. Is this your problem?If your tachometer needle sits below zero when the ignition is ON, your needle is mechanically ou ...

How a Tachometer Filter Works and When It Will Help This post explains what a tachometer filter does, how it works, and whether it may help in your application. How a tachometer filter works: A tacho ...