{"title":"Engine Control Module (ECM) Wiring Harness","description":null,"products":[{"product_id":"main-battery-harness-with-fuse-and-fuel-pump-relay-558-490","title":"Main Battery Harness with Fuse and Fuel Pump Relay","description":"This harness includes switched 12V power, battery positive and negative, fuel pump relay, coil input, and magnetic distributor input wires. Six feet of 3\/8\" black braided split wire loom has also been included to keep the wires protected and cleaner installation.","brand":"Holley Sniper EFI","offers":[{"title":"Default Title","offer_id":51745720598849,"sku":"FRCQ_558-490","price":168.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/1289\/6321\/files\/558-490_01.jpg?v=1779227413"},{"product_id":"harness-with-fuse-and-fuel-pump-relay-for-sniper-2-throttle-body-systems-558-191","title":"Harness with Fuse and Fuel Pump Relay for Sniper 2 Throttle Body Systems","description":"This harness includes a switched 12V, battery+ and ground-, fuel pump relay, coil input wire, and HyperSpark distributor connector. The wiring is braided split loom to keep the wires protected in the engine bay. This is intended to be used on applications wanting a fuel pump relay.","brand":"Holley Sniper EFI","offers":[{"title":"Default Title","offer_id":51745854390593,"sku":"FRCQ_558-191","price":212.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/1289\/6321\/files\/2dd1aa71f26d12ec60c47037197c3b9d0138ab01.jpg?v=1779233252"},{"product_id":"eliminates-the-need-to-rewire-your-existing-sniper-efi-installation-558-489","title":"Eliminates the need to rewire your existing Sniper EFI installation","description":"Want to make the switch from the original Sniper EFI to Sniper 2 and don't want to rewire your system? This harness is designed to do exactly that! The Sniper adapter harness is a plug-and-play solution to connect your existing Sniper 1 wiring harness to a Sniper 2 throttle body. This can be used with any Sniper 2 system that is not equipped with a power distribution module (PDM). Remove your Sniper EFI throttle body from the intake manifold, unplug all of the connectors, and plug the Sniper EFI 2 adapter harness into your existing main harness. Cycle your ignition key, run a fresh wizard on the display of your choosing, and enjoy the benefits of Sniper EFI 2. Sniper EFI 2 is a high-performance electronic fuel injection system designed for a wide range of engines and horsepower goals. It provides improved engine performance, better fuel efficiency, and easier starting, making it the perfect upgrade for any enthusiast looking to take their ride to the next level. With its easy installation and advanced technology, the Sniper EFI 2 is the ultimate fuel injection system for any conventional V8 engine.","brand":"Holley Sniper EFI","offers":[{"title":"Default Title","offer_id":51745854685505,"sku":"FRCQ_558-489","price":56.09,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/1289\/6321\/files\/71926d68a90f28e7ed91cb7ad53a20443b207d7f.jpg?v=1779233276"}],"url":"https:\/\/sandmdiesel.com\/collections\/engine-control-module-ecm-wiring-harness.oembed","provider":"S\u0026M Diesel","version":"1.0","type":"link"}