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Vehicle Info NeededHOLLEYPART NUMBER: 510-550-918
Terminator X Max EFI ECU Kit for GM LS Truck and LS2/LS3 with Transmission Control
$1,69895$1999.95You Save$301.00
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Lowest Price GuaranteeGM LS
LS2/LS3/LS Truck Engine 58x Tooth Crank Reluctor
LS2/LS3/LS Truck Engine 58x Tooth Crank Reluctor
Terminator X Max EFI ECU KitGM LS 4.8/5.3/6.0 Truck, LS2, and LS3 Engines 58x Crank, 4x Cam, EV6 Injectors 4L60E and 4L80E Transmission Control Four 12-Volt and 5-Volt Programmable Inputs Includes 3.5 in. Touchscreen Handheld
Terminator X Max is a self-tuning EFI ECU kit for Gen IV GM LS truck, LS2, and LS3 engines, adding real-time fuel learn, transmission control, and Holley EFI tuning with the included 3.5 in. touchscreen handheld.
Holley 550-918 Highlights:
- Fits GM LS 4.8/5.3/6.0 truck, LS2, and LS3 engines.
- 58x crank, 4x cam, EV6 injector harness.
- Controls 4L60E and 4L80E transmissions.
- Real-time self-learning fuel with 1-bar MAP sensor.
- Bosch LSU 4.9 wideband oxygen sensor included.
- Includes 3.5 in. touchscreen handheld and main harness.
Part TypeEngine Control Module
BrandHOLLEY
Package Height9.1
Package Width12.8
Package Length14.5
Weight11.34 PG
Part CategoryPerformance Parts
Part FitmentUniversal
Package Qty1
Package TypeEA
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