Skip to main content
Iconic Heritage - 10% Off Thousands of products
Motor Life Events Community Support
1
Images
Videos
Holley EFI

Tach Input Conditioner

Part # 554-131 Be the first to write a review

Helps stabilize noisy tach inputs

Tach Input Conditioner

In Stock
Free Shipping on orders over $149*
Advertised Price $45.87
$25.23
Save $20.64
Add to Wishlist
5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details
Designed to eliminate jittery tach signals when using points/tach pin B5 to provide RPM to the 7" Standalone Digital Dash

Features:

  • Stabilize noisy and jittery tach signals
  • Using points/tach pin B5 for RPM on 7" Standalone Digital Dash
  • Pin connectors
  • Unterminated wires

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

Brand Holley EFI
CategoryBody
Emission Code5
Grade TypePerformance
Mounting Hardware IncludedNo
Product TypeEFI Part
Universal Or Specific FitUniversal
UPC090127047514
Part Number554-131
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Holley EFI Dealers
Do you need a custom kit built for your application? Do you need a system installed and tuned? Click here to find the Holley EFI dealer in your area!
Holley EFI Support Forums
Instructions - 199r11587.pdf
This is only designed for tach input signals (square wave). Do NOT connect it to a coil (-) input. Never connect it directly to any coil.
Reviews

    Your Review

    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

    Tach Input Conditioner
    Tach Input Conditioner
    Advertised Price $45.87
    $25.23
    Save $20.64