{"product_id":"cbi-aa13846-speedometer-ratio-adapter","title":"CBI AA 1.3846, 38% increase Speedometer Ratio Adapter (Common for Dodge)","description":"\u003cp\u003e\u003cbr\u003eThis Clark Bros AA 1.3846 ratio adapter box uses a common ratio for Dodge applications.\u003cbr\u003eIt speeds up your speedometer needle by 38 percent. \u003cbr\u003eNot all Dodge applications will use this ratio, your ratio will depend on your specific setup.\u003cbr\u003eDepending on your current rear end ratio, and the current tire size, your needed ratio could be different.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv dir=\"auto\"\u003e✅ Compatible with 7\/8 by 18 thread speedometer cables\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e✅ All ratio adapters include the 4 piece key-way kit\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e✅ For use on the transmission\/transfer case side\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e❌ Not compatible with any FORD application\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e❌ These adapters will not fit behind the speedometer cluster\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eAs an authorized Clark Brothers Instrument Co. vendor, we provide the industry standard for mechanical speedometer correction.\u003cbr\u003eAuthentic CBI quality ensures long-term reliability!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDie-cast aluminum and zinc oxide metal construction.\u003c\/strong\u003e\u003cbr\u003eDirect replacement for the plastic OEM adapter.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cp style=\"color: #ffffff;\"\u003eThis speedometer ratio adapter will \u003cb\u003espeed up\u003c\/b\u003e your speedometer reading by 38%, which is common for Dodge applications after a tire\/wheel swap. \u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cspan\u003eNeeded if your speedometer displays a lower number than your GPS reading.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable width=\"512\" border=\"1\" cellpadding=\"4\" cellspacing=\"0\" height=\"363\" style=\"width: 99.8214%;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"85*\" style=\"width: 33.3333%;\"\u003e \u003ccol width=\"85*\" style=\"width: 33.3333%;\"\u003e \u003ccol width=\"85*\" style=\"width: 33.3333%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr valign=\"TOP\"\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003e11% Speed up\u003c\/p\u003e\n\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eAA11111\u003c\/p\u003e\n\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eRatio 1.1111\u003c\/p\u003e\n\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr valign=\"TOP\"\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003e20% Speed up\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eAA12020\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eRatio: 1.2020\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr valign=\"TOP\"\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003e28% Speed up\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eAA12844\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eRatio: 1.2844\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr valign=\"TOP\"\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp style=\"color: #ffffff;\"\u003e\u003cb\u003e38% Speed up\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp style=\"color: #ffffff;\"\u003e\u003cb\u003eAA13846\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp style=\"color: #ffffff;\"\u003e\u003cb\u003eRatio: 1.3846\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr valign=\"TOP\"\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003e44% Speed up\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eAA14400\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eRatio: 1.4400\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr valign=\"TOP\"\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003e50% Speed up\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eAA15000\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eRatio: 1.5000\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr valign=\"TOP\"\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003e61% Speed up\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eAA16154\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eRatio: 1.6154\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr valign=\"TOP\"\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003e78% Speed up\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eAA17778\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eRatio: 1.7778\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr valign=\"TOP\"\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003e100% Speed up\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eAA20000\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\n\u003cp\u003eRatio: 2.0000\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cspan\u003eUse the \u003ca title=\"61 percent speed up adapter to convert MPH into kilometers per hour\" href=\"https:\/\/speedometer.world\/products\/61-percent-speed-up-speedometer-ratio-adapter\"\u003e+61% adapter\u003c\/a\u003e to convert MPH to Kilometers per hour.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cspan\u003eIf you recently changed wheels and\/or tires, and your speedometer is now reading incorrectly, a ratio adapter may be required.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cspan\u003eSelect the Speed Up Rate for your specific application.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cspan\u003eIf you need assistance calculating your percentage, send us a brief email with these clean speed readings to: \u003ca href=\"mailto:jim@speedometer.world\" rel=\"noopener\" target=\"_blank\"\u003ejim@speedometer.world\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cspan\u003e(Straight cable, without any previous adapters in place)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable class=\"ze_tableView\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 53.2742%; text-align: center;\"\u003e\n\u003cstrong\u003eThe GPS displays:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 46.3647%; text-align: center;\"\u003e\n\u003cstrong\u003eBut your Speedometer displays:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 53.2742%; text-align: center;\"\u003e\n\u003cspan\u003e40 mph\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 46.3647%; text-align: center;\"\u003e\n\u003cspan\u003e??\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 53.2742%; text-align: center;\"\u003e\n\u003cspan\u003e50 mph\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 46.3647%; text-align: center;\"\u003e\n\u003cspan\u003e??\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 53.2742%; text-align: center;\"\u003e\n\u003cspan\u003e60 mph\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 46.3647%; text-align: center;\"\u003e\n\u003cspan\u003e??\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eBe sure to give us these readings in this exact order, 40mph - 50mph - 60mph on the GPS versus what your Speedometer displays, to ensure the proper percentage.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003cdiv dir=\"auto\"\u003eNOTE: If your original 7713 keyway was bound up and twisted in half, it was overtightened during installation.\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003eMake sure that you install the 7713 drive tip nice and snug, but be careful not to over-tighten because that will cause it to get in a bind and snap.\u003cbr\u003e\u003cbr\u003e\u003ca title=\"Replacement 7713 keyway end for CBI ratio adapters, available here\" href=\"https:\/\/speedometer.world\/products\/7713-replacement-key-end\"\u003e\u003cstrong\u003eREPLACEMENT #7713 KEY AVAILABLE HERE!\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cp\u003e☆ Made in USA ☆\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Jim's Speedometer World","offers":[{"title":"Default Title","offer_id":42846345494570,"sku":"#AA13846","price":167.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/7638\/4042\/files\/38_up.png?v=1748542894","url":"https:\/\/speedometer.world\/products\/cbi-aa13846-speedometer-ratio-adapter","provider":"Jim's Speedometer World","version":"1.0","type":"link"}