{"product_id":"daytona-twin-tuner-ii-2012-2017-fxd-and-st-w-can-bus-132-7013","title":"Daytona Twin Tuner II - 2012-2017 FXD \u0026 ST W\/CAN BUS — Harley-Davidson Dyna Street Bob, Dyna Fat Bob, Dyna Wide Glide (2012-2017)","description":"\u003cp\u003eThe Daytona Twin Tuner II is a programmable engine management module for 2012-2017 Harley-Davidson Dyna models with CAN-bus electrical systems. It allows independent tuning of fuel trim across RPM and throttle ranges, plus spark retard up to 10° to combat pre-ignition knock, controlled via pushbuttons and a daylight-readable LED display.\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° to prevent pre-ignition knocking\u003c\/li\u003e\n  \u003cli\u003eDaylight-readable LED display\u003c\/li\u003e\n  \u003cli\u003eUp\/down pushbutton control interface\u003c\/li\u003e\n  \u003cli\u003eFits 2012-2017 Dyna with CAN-bus electrical systems\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 16201\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.9 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 0.59 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 2012-2017 Harley-Davidson Dyna (FXD) models equipped with CAN-bus electrical systems. Not legal for use in California on pollution-controlled vehicles — verify local emissions regulations before installation.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs this legal to install in California?\u003c\/h3\u003e\n\u003cp\u003eNo — this tuner is not legal for use on California pollution-controlled vehicles. Check your state and local emissions laws before installing.\u003c\/p\u003e\n\u003ch3\u003eCan I tune fuel and spark independently?\u003c\/h3\u003e\n\u003cp\u003eYes. The Twin Tuner II allows separate fuel trim adjustment and spark retard (up to 10°) across different RPM and throttle ranges.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my 2018+ Dyna?\u003c\/h3\u003e\n\u003cp\u003eNo — this part is for 2012-2017 Dyna models with CAN-bus systems. Newer model years require a different tuning solution.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in the box?\u003c\/h3\u003e\n\u003cp\u003eThe Twin Tuner II module with pushbutton interface and LED display, plus mounting hardware.\u003c\/p\u003e\n\u003ch3\u003eDo I need any special tools to install it?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires basic electrical connections to the bike's CAN-bus harness. A shop manual or Daytona installation guide is recommended.\u003c\/p\u003e","brand":"Daytona","offers":[{"title":"Default Title","offer_id":53034986045551,"sku":"132-7013","price":372.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_39bacbec-2d5b-4806-8971-8a7755ad7a26.png?v=1779558607","url":"https:\/\/vtwinbikers.com\/products\/daytona-twin-tuner-ii-2012-2017-fxd-and-st-w-can-bus-132-7013","provider":"Vtwinbikers","version":"1.0","type":"link"}