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Holley EFI 554-114LW Lightweight Dominator ECU

Name: Holley EFI 554-114LW Lightweight Dominator ECU
Brand: HOLLEY EFI
SKU: 1650743986
Price: 2509.95 USD
Availability: InStock

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Key item features

Weight Reduction: Lightweight potting material reduces the ECU's total weight by 1.8 lbs (34%), making it ideal for applications where minimizing mass is critical, such as drag racing.
Engine Compatibility: Supports 4, 6, 8, and 10-cylinder engines, with plug-and-play ignition for various GM, Ford, and HEMI models, and customizable settings for other applications.
Integrated Controls: Features integrated electronic transmission control for GM 4L60E/4L80E and Ford AODE/4R70W, and dual drive-by-wire throttle body control compatible with GM, Chrysler, Ford, and Nissan.
Fueling Versatility: Offers speed density, Alpha-N, and VE fueling strategies, individual cylinder fuel/spark control, and a unique lb/hr based fueling approach for simplified tuning.
Advanced Tuning: Includes self-tuning fuel table strategies, quick start functions, and configurable user password protection, along with 1-7 Bar MAP sensor capability for diverse applications.
Sensor Integration: Incorporates dual-channel wideband oxygen sensor controls (NTK or Bosch) and two-channel knock control sensor inputs for both one and two-wire sensors.

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Specs

Compatible cars
GM LS engines (non-VVT), GM HEI, Ford TFI, Coyote (non-VVT), 4.6/5.4 Mod Motor, Late Model HEMI
Brand
HOLLEY EFI
Vehicle fitment type
Specific
Vehicle type
Car

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Columbus, 43215

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Product details

The new standard in EFI with virtually unlimited capabilities! Integrated electronic transmission control, drive by wire throttle control, dual wideband oxygen sensor capability, extensive amount of inputs and outputs for various combinations, and much more.;

PN 554-114LW is a Holley EFI Dominator ECU which utilizes a lighter potting material than the standard Dominator unit (reduces total weight by 1.8 lbs). This lightweight version is specifically intended for drag racing. It is not recommended for use in high-heat conditions (under-hood mounting installations), and applications with high continuous current draw.;

Lightweight ECU potting reduces overall ECU weight by 1.8 LBS or 34% (3.53 LBS) – Perfect for applications where saving every oz is mission critical
Works with 4, 6, 8 and 10 cylinder engines
Ignition Plug and Play with GM® LS engines (non-VVT), GM® HEI, Ford® TFI, Coyote (non-VVT), 4.6/5.4 Mod Motor, Late Model HEMI® and magnetic and hall effect trigger. Custom settings can be configured to allow for use with many other applications
Integrated electronic transmission control - Operates GM® 4L60E and 4L80E transmissions, Ford® AODE and 4R70W with more to come in the future
ntegrated drive by wire throttle body control - Can control two drive by wire throttle bodies. Compatible with a number of DBW throttle bodies including GM®, Chrysler®, Ford®, and Nissan®
Integrated dual channel wide band oxygen sensor controls – For monitoring both engine banks (NTK or Bosch sensors)
Extensive amount of inputs and outputs allow for limitless combination of options. Allows for unit to be used as a complete data acquisition system as well
Twelve sequentially driven 8:2 peak and hold injector drivers, capable of driving up to 24 low or high impedance injectors as a standard feature. Multiple staged injector strategies
Twelve channel Distributorless Ignition (DIS) outputs capable of directly driving “Smart” ignition coils or Holley DIS coils. Will drive 2 wire coils with the addition of PN 554-112 high current coil driver module
Speed density, Alpha-N, Alpha-N Combination, and VE fueling strategies – Tuner has the option to select from a variety of load sensing strategies to meet their engine requirements or tuning preference
Individual cylinder fuel and spark control allows you to unlock your engine’s potential
Unique lb/hr based fueling strategy greatly simplifies and commonizes tuning
Advanced idle, closed loop, and enrichment strategies allow for very stable engine operation
1-7 Bar MAP sensor capability – For naturally aspirated or boosted applications
Fuel Map and Learn Function Smoothing – Helps to smooth rough areas of the maps
Configurable User Password Protection – “Lock” your tune to prevent tampering
Self-tuning fuel table strategy greatly simplifies tuning process – The more you drive it, the more it learns
“Quick Start” strategies – For faster engine starting
Allows for use of common OEM sensors as well as custom sensor calibration input
Two channel knock control sensor inputs for both one or two wire knock sensors

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Specifications

Compatible cars

GM LS engines (non-VVT), GM HEI, Ford TFI, Coyote (non-VVT), 4.6/5.4 Mod Motor, Late Model HEMI

Brand

HOLLEY EFI

Vehicle fitment type

Specific

Vehicle type

Car

Warranty

Warranty information

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