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Holley EFI Drag Race Traction Control Activation, V5/V6 HP/Dominator | 555-100
Regular Price
$611.95
This purchase activates Holley's Time-Based Traction Management feature on a single ECU, giving drag racers and standing-start competitors a tunable way to manage wheel spin off the line.
Specifications:
- Compatible ECUs: Holley Dominator and HP ECUs running V5 or V6 software
- Function: Time-based traction management using engine and/or driveshaft speed
- Requires: A driveline speed sensor (wheel or driveshaft)
- Features: Retards ignition timing and can enable rev limiting based on curve departure; supports Racepak driveshaft curve and RPM import
- Delivery: Activation instructions emailed after purchase (may take up to an hour)
- Part Number: 555-100
This feature is intended for racing use with a defined starting point, such as drag racing or standing mile events.
FAQ
What does the 555-100 activation unlock?
It activates Holley's Time-Based Traction Management feature, which uses tuner-entered curves to retard timing and manage rev limits based on launch speed.
What ECUs does it work with?
It's designed exclusively for Holley Dominator and HP ECUs running the V5 or V6 software.
How do I receive the activation?
Instructions are emailed to the purchaser after the order is placed, which can take up to an hour to arrive.
