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Unlock the Full potential of your Holley EFI HP or Dominator ECU today with Holley V5!


  • Active Speed Management – Time based 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.


SKU: 21554345697
Out of Stock
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