Engine Control Module - HP Efi - Wiring Harness - Ls2 / Ls3 / Ls7 - GM LS-SERIES - Each
HOLLEY  |  Part# HLY-550-607   More Details...

$2,544.95

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Engine Control Module - Dominator Efi - Wiring Harness - Coil On Plug Harness Included - Ford - Each
HOLLEY  |  Part# HLY-550-655   More Details...

$3,500.95

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Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Ford Modular / GM LS-SERIES / Mopar G...
HOLLEY  |  Part# HLY-554-152   More Details...

$725.95

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Engine Control Module - Terminator X - 3.5 In Touchscreen - Wiring Harness - Big Block / Small Block Ford - Kit
HOLLEY  |  Part# HLY-550-937   More Details...

$1,392.95

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Engine Control Module - Terminator X - 3.5 In Touchscreen - Wiring Harness - 24x Reluctor Wheel - GM LS-SERIES - Ea...
HOLLEY  |  Part# HLY-550-903   More Details...

$1,392.95

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Engine Control Module - Xfi Street - Internal Data Logging - Universal - Kit
FAST ELECTRONICS  |  Part# FST-304003   More Details...

$652.46

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Engine Control Module - Terminator X - 3.5 In Touchscreen - Wiring Harness - Universal - Kit
HOLLEY  |  Part# HLY-550-936   More Details...

$1,392.95

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Engine Control Module - HP Efi - Universal - Each
HOLLEY  |  Part# HLY-554-113   More Details...

$1,647.95

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Engine Control Module - Terminator X - Wiring Harness - 24x Reluctor Wheel - GM LS-SERIES - Kit
HOLLEY  |  Part# HLY-550-903T   More Details...

$1,336.95

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Engine Control Module - HP Efi - Wiring Harness - NTK Oxygen Sensor - 24x Reluctor Wheel - Ls1 / Ls6 - GM LS-SERIES...
HOLLEY  |  Part# HLY-550-602N   More Details...

$2,761.95

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