HOLLEY DOMINATOR EFI KIT, LS2/3 & LATE TRUCK

HOLLEY Holley
SKU #HLY-550-651
HOLLEY DOMINATOR EFI KIT, LS2/3 & LATE TRUCK
SKU HLY-550-651
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HOLLEY DOMINATOR EFI KIT, LS2/3 & LATE TRUCK

The HOLLEY DOMINATOR EFI KIT, LS2/3 & LATE TRUCK is a comprehensive vehicle management system designed for non-emissions street and racing applications. It supports LS2/3 engines and late model trucks, offering advanced control over fuel, spark, transmissions, and multiple power adders to unlock your engine’s full potential.

Key Features

  • Includes Dominator ECU, wiring harnesses, Bosch wideband O2 sensor, and mounting hardware
  • Integrated control for GM 4L60E/4L80E and Ford AODE/4R70W transmissions
  • Drive-by-wire throttle body control compatible with GM, Chrysler, Ford, and Nissan
  • Dual wideband oxygen sensor inputs for precise air/fuel monitoring
  • Supports turbo, nitrous oxide (8-stage control), and water/methanol injection systems
  • Extensive inputs/outputs enable full data acquisition and engine management
  • Individual cylinder fuel and spark control with self-tuning capabilities
  • Boost control with gear-based and anti-lag functions included
  • Fully potted ECU with sealed automotive/marine-grade connectors

Fitment

  • LS2 and LS3 engines
  • Late model domestic trucks compatible with supported transmissions

Note: Verify compatibility with your specific engine and transmission before ordering. Tuning expertise or professional support is recommended to maximize system capabilities.

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