Holley EFI Active Speed Management - V3 Terminator X 555-101
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Features:
- Active Speed Management - Traction Control based on engine speed and/or driveshaft speed.
- Import Racepak Driveshaft Curve and RPM data directly into your ECU!
- Import Crankshaft or Driveshaft Curves from previous pass, curve will automatically populate on the graph.
- Requires driveline speed sensor, be it wheel or driveshaft speed.
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!
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