{"product_id":"compufire-elite-ignition-module-kit-single-dual-fire-ks-hi-perf-1970-1999-bt-139-10007","title":"Compufire Elite Ignition Module - KIT Single\/Dual Fire KS HI Perf.`1970-1999 BT… — Harley-Davidson (1970-1999)","description":"\u003cp\u003eCompufire Elite ignition module for V-twin motorcycles, featuring selectable advance curves and adjustable RPM limiter with all electronics housed under the timing cover. Made in the U.S.A. and compatible with 1970-1999 Harley Big Twin carbureted models.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAll electronics mount under timing cover\u003c\/li\u003e\n  \u003cli\u003e8 selectable advance curves in single or dual fire mode\u003c\/li\u003e\n  \u003cli\u003eAdjustable RPM limiter\u003c\/li\u003e\n  \u003cli\u003eStatic timing LED light for installation\u003c\/li\u003e\n  \u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n  \u003cli\u003eNot for EFI or Sportster S models\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 Compufire\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21835-KS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 694342547691\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5 in L × 2 in W × 8 in H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 1970-1999 Harley-Davidson Big Twin carbureted models. Not compatible with EFI systems or Sportster S models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this work on my EFI Harley?\u003c\/h3\u003e\n\u003cp\u003eNo — this module is for carbureted V-twins only. EFI models require a different ignition system.\u003c\/p\u003e\n\u003ch3\u003eCan I use this on a Sportster S?\u003c\/h3\u003e\n\u003cp\u003eNo — this ignition is not compatible with Sportster S models.\u003c\/p\u003e\n\u003ch3\u003eDo I need special tools to install this?\u003c\/h3\u003e\n\u003cp\u003eNo special tools required. The included static timing LED light makes installation straightforward for carbureted Big Twin motors.\u003c\/p\u003e\n\u003ch3\u003eWhat are advance curves and why are they selectable?\u003c\/h3\u003e\n\u003cp\u003eAdvance curves control spark timing across the RPM range. Eight selectable curves let you dial in the ignition curve that works best for your engine and fuel.\u003c\/p\u003e\n\u003ch3\u003eWhere does the module mount?\u003c\/h3\u003e\n\u003cp\u003eAll electronics mount under the timing cover for a clean, original appearance.\u003c\/p\u003e","brand":"Compufire","offers":[{"title":"Default Title","offer_id":53035871797359,"sku":"139-10007","price":417.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/ccee-5dea7f63c160a.jpg?v=1777529913","url":"https:\/\/vtwinbikers.com\/products\/compufire-elite-ignition-module-kit-single-dual-fire-ks-hi-perf-1970-1999-bt-139-10007","provider":"Vtwinbikers","version":"1.0","type":"link"}