{"product_id":"harddrive-hd-performance-coils-hp-coil-efi-xl-2007-2013-820-60410","title":"Harddrive HD Performance Coils - HP Coil EFI XL 2007-2013 — Harley-Davidson Sportster 1200 Custom, Super Low, Nightster (2007-2013)","description":"\u003cp\u003eHarddrive HD Performance coils for 2007-2013 Harley-Davidson Sportster EFI models, delivering 30,000 volts with ION Sense feedback compatible with stock ECU. Increases peak spark voltage by 20% or more to improve cold starts, eliminate high-speed misfires, and boost fuel economy.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e30,000 volt high-power output\u003c\/li\u003e\n  \u003cli\u003eION Sense feedback for stock EFI ECU compatibility\u003c\/li\u003e\n  \u003cli\u003eDual Fire and Single Fire capable\u003c\/li\u003e\n  \u003cli\u003eIncreases peak spark voltage 20% or more\u003c\/li\u003e\n  \u003cli\u003eImproves cold starts and fuel economy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 10-2004\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361439469\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5 in L × 3 in W × 4 in H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (Mainland)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 2007-2013 Harley-Davidson Sportster (XL) models equipped with EFI.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this coil work with my stock Harley ECU?\u003c\/h3\u003e\n\u003cp\u003eYes — ION Sense feedback is engineered for full compatibility with 2007-2013 Sportster EFI systems. No tuning required.\u003c\/p\u003e\n\u003ch3\u003eDoes this require installation of a new ECU or tuner?\u003c\/h3\u003e\n\u003cp\u003eNo. This is a direct bolt-in replacement that works with your stock engine management system.\u003c\/p\u003e\n\u003ch3\u003eWill this improve my fuel mileage?\u003c\/h3\u003e\n\u003cp\u003eYes. Stronger, more consistent spark improves combustion efficiency, which typically increases MPG alongside performance gains.\u003c\/p\u003e\n\u003ch3\u003eWhat's the peak voltage increase I can expect?\u003c\/h3\u003e\n\u003cp\u003ePeak spark voltage increases by 20% or more compared to stock coils, reducing misfire and improving throttle response.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036026265711,"sku":"820-60410","price":89.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ccf1e7ac-c0fb-4963-afb8-848b46f97d4e.png?v=1779564406","url":"https:\/\/vtwinbikers.com\/products\/harddrive-hd-performance-coils-hp-coil-efi-xl-2007-2013-820-60410","provider":"Vtwinbikers","version":"1.0","type":"link"}