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Holley

TERMINATOR X MAX MPFI W TRANS and DBW

$2,306.95 $2,067.00 Save $239.95

SKU: H00E 550-927T

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley 550-927T Terminator X Max Early Truck Engine MPFI Kit is a complete fuel injection system designed for GM LS 4.8L, 5.3L, and 6.0L truck engines equipped with a 24x crank reluctor. It includes integrated control for 4L60E or 4L80E transmissions and Drive-By-Wire (DBW) throttle bodies. This system offers real-time fuel map learning, high impedance injector drivers, and an integrated 1bar MAP sensor. It comes with self-learning fuel strategies and pre-loaded base maps for common LS engine configurations, making it easier to install and tune.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHolley
Part NumberH00E 550-927T
Weight9.45 lb

Videos

Terminator X Full Install and Overview

Terminator X Full Install and Overview
How To: Install Terminator X EFI on any LS Engine

How To: Install Terminator X EFI on any LS Engine
Holley Terminator X Max install for newbies! Easier than you think!

Holley Terminator X Max install for newbies! Easier than you think!
Holley Terminator XMAX on a Ford F-150!! First Crank!! KSR How To and Tech Tips!!

Holley Terminator XMAX on a Ford F-150!! First Crank!! KSR How To and Tech Tips!!
Holley Terminator X Pro's & Con's

Holley Terminator X Pro's & Con's
Silverado Holley Terminator X Integration (Part 1)

Silverado Holley Terminator X Integration (Part 1)
LS 5.3 Swap, Holley Terminator X Max installation on 1981 El-Camino with 4L60E transmission.

LS 5.3 Swap, Holley Terminator X Max installation on 1981 El-Camino with 4L60E transmission.

Buy with Confidence

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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