Ignitions and Electrical› Wiring Harnesses

Rywire

Rywire Honda B-Series (w/Fueltech 550 ECU) Eng Harn w/OBD1 Alt/EV14 Inj/AEM IAT & MAP (Adapter Req)

$1,700.00

SKU: R00L RY-B-FUELTECH-550

In Stock
In Stock
Ships by Aug 6
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: RY-B-FUELTECH-550

MIA's Description

The Rywire Honda B-Series engine harness provides a reliable electrical connection for Honda B-Series engines paired with the FuelTech 550 ECU. This universal, fully populated race loom incorporates essential functionality for Front Wheel Drive Hondas, simplifying installation and ensuring accurate sensor connections. It offers seamless integration with OBD1 alternators, EV1 injectors, and AEM intake air temperature (IAT) and manifold absolute pressure (MAP) sensors.

Fitment

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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

BrandRywire
Part NumberR00L RY-B-FUELTECH-550

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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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