

GlowShift | Car and Truck Tachometer RPM Gauge Signal Filter
Key item features
- Tachometer Filter Transforms Poor, Weak or Disordered Pulse Signals and Corrects them by Stripping out Leading or Trailing Pulse Signal Interference
- This Interference Often Confuses Tach RPM Gauges and Other Aftermarket Instruments, Causing them to Act Defective or Erratic
- A Tach Filter May Be Necessary When any Device Uses a Vehicles Engine RPM Pulse Signal that is of Less than Optimal Quality for Instrument Analysis
- Tachometer Signal Filter Should Be Used when Installing any GlowShift Tachometer RPM Gauge, Digital Tachometer with Shift Light or a Programmable Barrel Shift Light Device
- Gauges and Pods Since 2004 | One Year Limited Warranty | Unrivaled Customer Support | Free Lifetime Tech Support | 30 Day No Hassle Returns
Specs
- Manufacturer part numberGS-TACH-FILTER
- Vehicle modelGS-Tach-Filter
- Vehicle fitment typeSpecific
- BrandGlowShift
- Automotive parts divisionPerformance
- FeaturesCompatible
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About this item
Product details
Overview
A tachometer filter transforms poor, weak or disordered pulse signals and corrects them by stripping out leading or trailing pulse signal interference. This interference often confuses aftermarket instruments and causes them to act defective or erratic.
Use With GlowShift Tachometer Gauges
A multitude of other applications may exist where an RPM signal needs to be corrected before it is fed to an aftermarket instrument such as a GlowShift Tachometer. The filter should be used when installing any GlowShift Tachometer Gauge, Digital Tachometers with Shift Lights or a Programmable Barrel Shift Light device. If you experience issues or inaccuracies with your instruments, this is more than likely the solution.
Compatible Systems
A tach filter may be necessary when any device utilizes a vehicle’s engine RPM pulse signal that is of less than optimal quality for instrument analysis. Such systems include, but are not limited to: Single Coil Ignition Systems | Point Style Coil Ignition Systems | Historic Vehicles with Vintage Electrical Systems & Components | Vehicles with Weak, Strained or Stressed Electrical Systems
Note: This Tachometer Signal Filter will only work with GlowShift Gauges and is not guaranteed to work with other applications.
GlowShift Guarantee
GlowShift includes free lifetime technical support and a one year limited warranty with each purchase.
- Tachometer Filter Transforms Poor, Weak or Disordered Pulse Signals and Corrects them by Stripping out Leading or Trailing Pulse Signal Interference
- This Interference Often Confuses Tach RPM Gauges and Other Aftermarket Instruments, Causing them to Act Defective or Erratic
- A Tach Filter May Be Necessary When any Device Uses a Vehicles Engine RPM Pulse Signal that is of Less than Optimal Quality for Instrument Analysis
- Tachometer Signal Filter Should Be Used when Installing any GlowShift Tachometer RPM Gauge, Digital Tachometer with Shift Light or a Programmable Barrel Shift Light Device
- Gauges and Pods Since 2004 | One Year Limited Warranty | Unrivaled Customer Support | Free Lifetime Tech Support | 30 Day No Hassle Returns
Specifications
Manufacturer part number
Vehicle model
Compatibility
Compatible cars
Warranty
Warranty information
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Customer ratings & reviews
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Showing 1-3 of 11 reviews
Works as expected. Looked good. Came faster than expected. Overall very satisfied.
The right one for 88-94 Chevy TBI trucks
Despite being intended for HEI vehicles, this worked for another customer on a G30 TBI van so I gave it a try. Perfect tach signal, accurate now. Very happy.
Needed HEI
I wound up needing the HEI filter. Glowshift support sent it to me with no additional charge! Worked great then. Installed in a 1983 Jeep Wagoneer.





