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Computers and Components - Engine Control Module
Engine Control Modules allow you to maximize performance from your fuel-injected setup with an engine. Engine Management Systems include engine control computers which tune, manage and regulate the input/output signals, as well as adding power to your vehicle’s engine.

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Items 26-50 of 68
Computers and Components - Engine Control Module - Holley EFI - Holley EFI Ford MPFI HP ECU & Harness Kit
Holley EFI Ford MPFI HP ECU & Harness Kit
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Description: Engine Control Module, HP EFI, Wiring Harness, Ford Multi Port Fuel Injection, Each
Item #: HLY550-606
Condition: New
Limited Supply: Only 2 Left!
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Price: $2,735.00
Sale: $2,460.95
Save: 10%
Save: $274.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Holley EFI Engine Control Module - Input/Output Module
Holley EFI Holley EFI Engine Control Module - Input/Output Module
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Description: Engine Control Module, Holley EFI, Wiring Harness, Input / Output Module, Universal, Kit
Item #: HLY554-165
Condition: New
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Price: $479.00
Sale: $430.95
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Computers and Components - Engine Control Module - Holley EFI - Holley EFI HP ECU & Harness - Ford MPFI NTK
Holley EFI HP ECU & Harness - Ford MPFI NTK
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Description: Engine Control Module, HP EFI, Wiring Harness, NTK Oxygen Sensor, Ford Multi Port Fuel Injection, Each
Item #: HLY550-606N
Condition: New
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Price: $2,985.00
Sale: $2,685.95
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Save: $299.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI HP ECU & Harness LS1/LS6 NTK
Holley EFI HP ECU & Harness LS1/LS6 NTK
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Description: Engine Control Module, HP EFI, Wiring Harness, NTK Oxygen Sensor, 24x Reluctor Wheel, LS1 / LS6, GM LS-Series, Each
Item #: HLY550-602N
Condition: New
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Price: $3,146.00
Sale: $2,830.95
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Save: $315.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI HP ECU & Harness MPFI - NTK
Holley EFI HP ECU & Harness MPFI - NTK
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Description: Engine Control Module, HP EFI, Wiring Harness, NTK Oxygen Sensor, V8 Multi Port Fuel Injection, Each
Item #: HLY550-604N
Condition: New
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Price: $3,042.00
Sale: $2,736.95
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Computers and Components - Engine Control Module - Holley EFI - Holley EFI HP EFI ECU & Harness Kit, GM LS2
Holley EFI HP EFI ECU & Harness Kit, GM LS2
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Description: Engine Control Module, HP EFI, Wiring Harness, 58x Reluctor Wheel, LS2 / LS3 / LS7, GM LS-Series, Each
Item #: HLY550-603
Condition: New
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Price: $2,899.00
Sale: $2,608.95
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Save: $290.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI HP EFI ECU For Complete System - Wideband Oxygen Sensors / Main Wiring Harness / Injector Wiring Harness / Ignition Adapter Harness and Accessories Required
Holley EFI HP EFI ECU For Complete System - Wideband Oxygen Sensors / Main Wiring Harness / Injector Wiring Harness / Ignition Adapter Harness and Accessories Required
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Description: Engine Control Module, HP EFI, Universal, Each
Item #: HLY554-113
Condition: New
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Price: $1,878.00
Sale: $1,689.95
Save: 10%
Save: $188.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI HP EFI Engine Control Module - Wiring Harness - LS2/LS3/LS7 - GM LS-Series
Holley EFI HP EFI Engine Control Module - Wiring Harness - LS2/LS3/LS7 - GM LS-Series
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Description: Engine Control Module, HP EFI, Wiring Harness, LS2 / LS3 / LS7, GM LS-Series, Each
Item #: HLY550-607
Condition: New
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Price: $2,899.00
Sale: $2,608.95
Save: 10%
Save: $290.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI HP EFI Kit for GM LS1/LS6 Engines (BOSCH 02 Sensor)
Holley EFI HP EFI Kit for GM LS1/LS6 Engines (BOSCH 02 Sensor)
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Description: Engine Control Module, HP EFI, Wiring Harness, 24x Reluctor Wheel, LS1 / LS6, GM LS-Series, Each
Item #: HLY550-602
Condition: New
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Price: $2,899.00
Sale: $2,608.95
Save: 10%
Save: $290.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Performance Products HP EFI Engine Control Module Unterminated Wiring Harness - Universal
Holley EFI Performance Products HP EFI Engine Control Module Unterminated Wiring Harness - Universal
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Description: Engine Control Module, HP EFI, Unterminated Wiring Harness, Universal, Each
Item #: HLY550-605
Condition: New
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Price: $2,803.00
Sale: $2,521.95
Save: 10%
Save: $281.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - 24x Reluctor Wheel - GM LS-Series
Holley EFI Terminator X Engine Control Module - 24x Reluctor Wheel - GM LS-Series
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Description: Engine Control Module, Terminator X, Wiring Harness, 24x Reluctor Wheel, GM LS-Series, Kit
Item #: HLY550-904T
Condition: New
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Price: $1,524.00
Sale: $1,370.95
Save: 10%
Save: $153.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - 3.5 in Touchscreen - Wiring Harness - Ford Modular
Holley EFI Terminator X Engine Control Module - 3.5 in Touchscreen - Wiring Harness - Ford Modular
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Description: Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, Ford Modular, Kit
Item #: HLY550-1219
Condition: New
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Price: $2,033.00
Sale: $1,828.95
Save: 10%
Save: $204.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - 24x Reluctor Wheel - GM LS-Series
Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - 24x Reluctor Wheel - GM LS-Series
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Description: Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, 24x Reluctor Wheel, GM LS-Series, Each
Item #: HLY550-909
Condition: New
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Price: $1,587.00
Sale: $1,427.95
Save: 10%
Save: $159.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - 58x Reluctor Wheel - GM LS-Series
Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - 58x Reluctor Wheel - GM LS-Series
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Description: Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, 58x Reluctor Wheel, GM LS-Series, Each
Item #: HLY550-918
Condition: New
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Price: $2,033.00
Sale: $1,828.95
Save: 10%
Save: $204.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - 58x Reluctor Wheel - GM LS-Series
Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - 58x Reluctor Wheel - GM LS-Series
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Description: Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, 58x Reluctor Wheel, GM LS-Series, Each
Item #: HLY550-905
Condition: New
Same Day Shipping!
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Price: $1,587.00
Sale: $1,427.95
Save: 10%
Save: $159.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - Big Block/SB Ford
Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - Big Block/SB Ford
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Description: Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, Big Block / Small Block Ford, Kit
Item #: HLY550-937
Condition: New
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $1,587.00
Sale: $1,427.95
Save: 10%
Save: $159.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - O2 Sensor - 58x Reluctor Wheel - GM LS-Series
Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - O2 Sensor - 58x Reluctor Wheel - GM LS-Series
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Description: Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, O2 Sensor, 58x Reluctor Wheel, GM LS-Series, Kit
Item #: HLY550-910
Condition: New
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $1,587.00
Sale: $1,427.95
Save: 10%
Save: $159.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - Universal
Holley EFI Terminator X Engine Control Module - 3.5" Touchscreen - Wiring Harness - Universal
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Description: Engine Control Module, Terminator X, 3.5 in Touchscreen, Wiring Harness, Universal, Kit
Item #: HLY550-936
Condition: New
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Price: $1,587.00
Sale: $1,427.95
Save: 10%
Save: $159.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - 58x Reluctor Wheel - GM LS-Series
Holley EFI Terminator X Engine Control Module - 58x Reluctor Wheel - GM LS-Series
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Description: Engine Control Module, Terminator X, Wiring Harness, 58x Reluctor Wheel, GM LS-Series, Kit
Item #: HLY550-905T
Condition: New
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $1,524.00
Sale: $1,370.95
Save: 10%
Save: $153.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - Injector Harness - LS1/LS6 - GM LS-Series
Holley EFI Terminator X Engine Control Module - Injector Harness - LS1/LS6 - GM LS-Series
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Description: Engine Control Module, Terminator X, Injector Harness, LS1 / LS6, GM LS-Series, Each
Item #: HLY550-909T
Condition: New
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $1,524.00
Sale: $1,370.95
Save: 10%
Save: $153.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - Map Sensor - Ford Modular/GM LS-Series/Mopar Gen III Hemi
Holley EFI Terminator X Engine Control Module - Map Sensor - Ford Modular/GM LS-Series/Mopar Gen III Hemi
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Description: Engine Control Module, Terminator X, Wiring Harness, Map Sensor Included, Ford Modular / GM LS-Series / Mopar Gen III Hemi, Each
Item #: HLY554-152
Condition: New
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Price: $828.00
Sale: $744.95
Save: 10%
Save: $83.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - Transmission Control - GM 4L80E
Holley EFI Terminator X Engine Control Module - Transmission Control - GM 4L80E
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Description: Engine Control Module, Terminator X, Transmission Control, GM 4L80E, Kit
Item #: HLY550-942
Condition: New
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Price: $2,033.00
Sale: $1,828.95
Save: 10%
Save: $204.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Engine Control Module - Wiring Harness - 24x Reluctor Wheel - GM LS-Series
Holley EFI Terminator X Engine Control Module - Wiring Harness - 24x Reluctor Wheel - GM LS-Series
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Description: Engine Control Module, Terminator X, Wiring Harness, 24x Reluctor Wheel, GM LS-Series, Kit
Item #: HLY550-903T
Condition: New
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $1,524.00
Sale: $1,370.95
Save: 10%
Save: $153.05


Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X MAC Engine Control Module - Mopar Gen III Hemi
Holley EFI Terminator X MAC Engine Control Module - Mopar Gen III Hemi
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Description: Engine Control Module, Terminator X MAC, Wiring Harness, Drive by Wire, Transmission Control, Mopar Gen III Hemi, Kit
Item #: HLY550-1425
Condition: New
Limited Supply: Only 0 Left!
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Price: $2,414.00
Sale: $2,171.95
Save: 10%
Save: $242.05

Computers and Components - Engine Control Module - Holley EFI - Holley EFI Terminator X Max Engine Control Module - 24x Reluctor Wheel - 4L60E/4L80E - LS1/LS6 - GM LS-Series
Holley EFI Terminator X Max Engine Control Module - 24x Reluctor Wheel - 4L60E/4L80E - LS1/LS6 - GM LS-Series
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Description: Engine Control Module, Terminator X Max, Wiring Harness, Drive By Wire, Transmission Control, 24x Reluctor Wheel, 4L60E / 4L80E, LS1 / LS6, GM LS-Series, Each
Item #: HLY550-926T
Condition: New
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Price: $2,223.00
Sale: $1,999.95
Save: 10%
Save: $223.05


Items 26-50 of 68

More About Engine Control Module

Engine Control Modules allow you to maximize performance from your fuel-injected setup with an engine. Engine Management Systems include engine control computers which tune, manage and regulate the input/output signals, as well as adding power to your vehicle’s engine.