Longacre AccuTech™ Stepper Motor Tachometer Filter

The Longacre AccuTech™ Stepper Motor Tachometer Filter is intended for the racing, shop, or trackside application described below.

• The tach filter prevents erratic gauge operation by filtering out dirty electrical interference form selected hi-power ignition systems.
• Installing a tach filter will clean up the noisy/dirty signal and therefore smooth out the reading on the gauge.
• Filter for use with AccuTech™ SMi™ and DLi™ memory tachometers.