{"product_id":"single-fire-programmable-ignition-kit-for-1970-03-harley-davidson-big-twin-evo","title":"Single Fire Programmable Ignition Kit For 1970-03 Harley-Davidson Big Twin Evo","description":"\u003ch2\u003eSingle Fire Programmable Ignition Kit for Harley-Davidson Big Twin Evo\u003c\/h2\u003e\u003cp\u003eThis single fire programmable ignition kit replaces the factory ignition on 1970-2003 Harley-Davidson Big Twin Evo models, delivering fully adjustable timing curves for stock and modified builds.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis single fire programmable ignition kit is made for riders running 1970-2003 Harley-Davidson Big Twin Evo engines who want control over spark timing rather than a fixed curve. The programmable module lets you dial in advance settings for the cam, compression, and fuel you run, keeping the single fire ignition kit responsive across the rev range. It suits builders, tuners, and daily riders who want dependable starts and clean combustion from a single fire programmable ignition kit.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSingle fire firing mode delivers consistent spark to each cylinder for smoother idle quality\u003c\/li\u003e\n\u003cli\u003eProgrammable timing curves allow adjustment for camshaft, compression, and fuel changes\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct replacement for the factory ignition module on Big Twin Evo motors\u003c\/li\u003e\n\u003cli\u003eSupports modified and high-performance builds where stock timing no longer fits\u003c\/li\u003e\n\u003cli\u003eSealed module construction suited to the vibration and heat of V-twin use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Harley-Davidson Big Twin Evo models from 1970 through 2003\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDialing in timing on a fresh camshaft or big bore build\u003c\/li\u003e\n\u003cli\u003eRestoring consistent spark on a high-mileage Evo engine\u003c\/li\u003e\n\u003cli\u003eTuning for altitude, fuel quality, or temperature changes\u003c\/li\u003e\n\u003cli\u003eReplacing a failed or outdated factory ignition module\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable single fire ignition kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFiring Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle fire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1970-2003 Harley-Davidson Big Twin Evo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I adjust timing without a dyno? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the programmable curves can be set manually, though a dyno session helps confirm the best advance for your build.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this work with the stock coil? \u003cstrong\u003eA:\u003c\/strong\u003e Compatibility depends on your coil and wiring, so verify your ignition setup and serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50556972105814,"sku":"ZZ3P01270","price":339.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_e8dac66d-6add-453e-8fc9-a7173e823df9.jpg?v=1790959619","url":"https:\/\/www.solidspare.com\/products\/single-fire-programmable-ignition-kit-for-1970-03-harley-davidson-big-twin-evo","provider":"Solid Spare","version":"1.0","type":"link"}