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Air and Fuel› Fuel Injection Systems and Components - Electronic

Holley

HOLLEY MA MPFI W/TRANS DBW 550-928-1

$3,598.95 $3,198.95 Save $400.00

SKU: H00E 550-928-1

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

Advanced — 4+ hours

Description

It features a 58x crank and 4x cam timing source, EV6 injector harness, and integrated drive-by-wire throttle body and transmission control. This system includes a 3.5-inch touchscreen LCD handheld for calibration and gauge display.

This EFI system offers real-time fuel learning, high-impedance injector drivers, and a 1-bar MAP sensor. It provides 4 programmable inputs and 4 outputs for accessories like electric fans and boost control solenoids. The Terminator X Max is suitable for naturally aspirated or nitrous applications and comes with base maps for common LS engine configurations.

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 550-928-1

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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