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Holley

TERMINATOR X MAX MPFI W/DBW

$2,081.95 $1,866.80 Save $215.15

SKU: H00E 550-933T

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In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley Terminator X Max LS Truck 58X / 4X MPFI Kit w/ DBW 550-933T is an engine management system designed for GM 4.8/5.3/6.0 LS Truck Engines and LS2/LS3 with 58x Crank, 4x Cam, and a Drive-By-Wire Throttle Body, with EV1 Injectors. It offers real-time fuel map learning and high impedance injector drivers. The system includes a Bosch LSU 4.9 wideband for accurate AFR information and precise tuning control. It features 4 outputs and 4 inputs for various accessories and sensors, along with comprehensive boost and nitrous control options. The compact ECU size allows for flexible mounting.

Fitment

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Specifications

BrandHolley
Part NumberH00E 550-933T
Weight9.0 lb

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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