Description:Selling a high-performance Holley EFI Dominator Vehicle Management System ECU (Part #554-114) bundled with a brand new, pinned Holley Dominator EFI J2A Auxiliary Harness (Production tag 271R986A). This complete engine management package provides unparalleled control for extreme street, drag racing, or marine builds without requiring external expansion modules.What’s Included:Holley Dominator ECU Brick: Handles up to 10 cylinders, dual drive-by-wire throttle bodies, dynamic staging, transmission shifts (4L80E, etc.), and advanced boost/nitrous parameters.
Holley J2A Auxiliary Harness: Fully terminated connector setup designed to directly expand your system. Perfect for running a dual/second wideband oxygen sensor configuration and mapping up to 23 custom programmable inputs.Package
Price: $2,200 for the entire setupSerious inquiries only. No generic lowball trades. Local pickup in Mesquite, NV or secure shipping available via tracked carrier at the buyer's expense
