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Ignitions and Electrical› Computers, Chips, Modules and Programmers

Holley

HOLLEY MA MPFI W/DBW 550-931-2

$4,048.95 $3,598.95 Save $450.00

SKU: H00E 550-931-2

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Holley Terminator X Max is an engine management system designed for LS2, LS3, and 2007-2013 truck engines equipped with a 58x crank reluctor, EV6 injectors, and a 6-pin drive-by-wire throttle body. It features real-time fuel learning and an integrated 1bar MAP sensor to provide precise control over your engine performance.

Included with the kit is a 3.5" touchscreen handheld for easy calibration and gauge monitoring, along with a wiring harness and wideband oxygen sensor. This system offers customizable control for users looking to optimize their N/A or nitrous engine combinations.

Fitment

Fitment Guaranteed

Don’t gamble
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 550-931-2

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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