{"product_id":"daytona-twin-tuner-ii-2007-2021-xl-and-2001-2011-tc-w-36-pin-132-7010","title":"Daytona Twin Tuner II - 2007-2021 XL \u0026 2001-2011 TC W\/ 36 PIN — Harley-Davidson Sportster 1200 Custom, Super Low, Iron 883 (2001-2021)","description":"\u003cp\u003eThe Daytona Twin Tuner II is a fuel and ignition control module for Harley Sportster and Twin Cam engines, allowing real-time adjustment of fuel trim and spark retard via pushbutton interface and LED display. It enables up to 10° of spark timing retard to combat pre-ignition knock in modified engines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel trim adjustment across RPM and throttle position ranges\u003c\/li\u003e\n  \u003cli\u003eSpark retard up to 10°\u003c\/li\u003e\n  \u003cli\u003ePushbutton interface with daylight-readable LED display\u003c\/li\u003e\n  \u003cli\u003eCompact mounting footprint\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 Daytona\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 16200\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.85 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.61 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 2007-2021 Harley-Davidson Sportster (XL) and 2001-2011 Sportster with 36-pin connector. Not legal for use in California on pollution-controlled vehicles — check local emissions regulations before installing.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's the difference between Twin Tuner II and the original Twin Tuner?\u003c\/h3\u003e\n\u003cp\u003eThe Twin Tuner II adds the ability to retard spark timing up to 10° to prevent knock, in addition to fuel trim control.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 2021 Sportster?\u003c\/h3\u003e\n\u003cp\u003eYes, it fits 2007-2021 XL Sportster models with the 36-pin connector. Verify your bike's connector type before ordering.\u003c\/p\u003e\n\u003ch3\u003eCan I use this in California?\u003c\/h3\u003e\n\u003cp\u003eNo — this module is not street-legal in California on pollution-controlled vehicles. Check your state and local emissions rules.\u003c\/p\u003e\n\u003ch3\u003eDo I need a tuner to set this up?\u003c\/h3\u003e\n\u003cp\u003eThe Twin Tuner II uses intuitive up\/down pushbuttons and an LED display for real-time adjustment. You can dial in fuel and spark settings without external software.\u003c\/p\u003e\n\u003ch3\u003eWill I need to retune if I add intake or exhaust?\u003c\/h3\u003e\n\u003cp\u003eYes — any modification to engine breathing will likely require adjusting fuel trim and spark retard with the Twin Tuner II to maintain optimal performance and prevent knock.\u003c\/p\u003e","brand":"Daytona","offers":[{"title":"Default Title","offer_id":53034985947247,"sku":"132-7010","price":372.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_6ae8c191-b275-4bb8-928e-7e7c8c7efd6a.png?v=1779558602","url":"https:\/\/vtwinbikers.com\/products\/daytona-twin-tuner-ii-2007-2021-xl-and-2001-2011-tc-w-36-pin-132-7010","provider":"Vtwinbikers","version":"1.0","type":"link"}