{"product_id":"hp-efi-ecu-harness-kits-9","title":"HP EFI ECU \u0026 Harness Kits","description":"Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water\/meth? This HP EFI kit can control that too!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47770632683778,"sku":"GVMR_550-607N","price":2969.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/550-607N_01_P04_KIT.jpg?v=1778736361","url":"https:\/\/www.lethalperformance.com\/products\/hp-efi-ecu-harness-kits-9","provider":"Lethal Performance","version":"1.0","type":"link"}