Holley EFI Dominator ECU With Brand New J2A Harness - $1,350

Complete High Performance EFI Package

Sep 26th 2026

$1,350

Listing Number: 184830728

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VON ORMY, TX, United States

No trades accepted

RaceSpec88 (Private Seller)

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Item description

Selling a Holley EFI Dominator ECU, Part #554 114, along with a brand new pinned J2A Auxiliary Harness. Everything is in good.
The Dominator handles up to 10 cylinders and supports dual drive by wire, transmission control, boost, nitrous, and plenty of programmable inputs. The J2A harness is ready for adding sensors such as a second wideband O2.

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Condition:

New

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Private Seller

RaceSpec88

VON ORMY, TX 78073, United States

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September 2026

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