{"product_id":"dynojet-power-vision-4-j1850-133-4022","title":"Dynojet Power Vision 4 J1850 Wireless Tuner - Harley Touring \u0026 Softail (2001-2013)","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout Dynojet\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eDynojet builds the dynamometers most performance shops tune on, along with the Power Vision and Power Commander tuning hardware riders use to actually take advantage of an intake and exhaust upgrade. Nothing else in this catalog does more to turn bolt-on parts into measurable horsepower.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe Dynojet Power Vision 4 J1850 is a state-of-the-art wireless Bluetooth tuner designed to unlock the full potential of your Harley-Davidson. It allows you to flash custom fuel maps directly to your motorcycle's ECU, optimizing performance for various configurations without needing a dealer. Enjoy pre-loaded tunes and real-time data logging right from your smartphone.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eWireless Bluetooth flashing for Apple and Android\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eAccess to Dynojet's pre-loaded tune database\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eReal-time engine data recording and display\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eRead, clear, and share Diagnostic Trouble Codes\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSupports multiple vehicles on one account\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eOriginal factory tune backup to cloud and phone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor Harley-Davidson riders looking to maximize their engine's output, the Dynojet Power Vision 4 J1850 offers unparalleled control. This tuner is more than just a reflash tool; it's a comprehensive engine management system that puts tuning power directly in your hands. Whether you've just installed a new exhaust or a high-flow air cleaner, the Power Vision 4 ensures your bike runs at its peak.\u003c\/p\u003e\u003ch3\u003eAdvanced Tuning at Your Fingertips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlash custom tunes wirelessly via Bluetooth using Apple and Android devices\u003c\/li\u003e\n\u003cli\u003eAccess Dynojet's extensive database of pre-loaded tunes for diverse bike configurations\u003c\/li\u003e\n\u003cli\u003eRecord and display real-time engine data for analysis in WinPEP8 Data Center\u003c\/li\u003e\n\u003cli\u003eRead, clear, and share Diagnostic Trouble Codes (DTCs) with built-in descriptions\u003c\/li\u003e\n\u003cli\u003eOriginal factory tune backed up to cloud and phone for easy return to stock\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSeamless Integration and Support\u003c\/h3\u003e\u003cp\u003eThe Power Vision 4 J1850 simplifies the tuning process, making it accessible for both experienced tuners and those new to engine management. Its ability to support multiple vehicles on one account and back up your original factory tune to the cloud offers convenience and peace of mind. Plus, the option to share tune results with Dynojet's remote-tuning service means professional guidance is always within reach, ensuring your Harley Touring or Softail performs exactly as it should.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Dynojet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e PV4-15-01\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 840094332393\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need to take my bike to a dealer to flash a tune?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, the Power Vision 4 is designed for DIY tuning. You can create an account, select your tune, and flash it wirelessly from your smartphone without dealer intervention.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this tuner work with my specific Harley-Davidson model?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis Dynojet Power Vision 4 J1850 is designed for Harley-Davidson Touring and Softail models from 2001-2013. Please confirm specific fitment using our 'Shop by Bike' tool before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eCan I return my motorcycle to its factory settings after using this tuner?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, the original factory tune is backed up to both your cloud account and your phone, allowing you to return your motorcycle to stock settings at any time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine Management\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Dynojet\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/dynojet\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Dynojet Power Vision 4 J1850 Wireless Tuner - Harley Touring \u0026 Softail (2001-2013)\",\"item\":\"https:\/\/vtwinbikers.com\/products\/dynojet-power-vision-4-j\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Do I need to take my bike to a dealer to flash a tune?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the Power Vision 4 is designed for DIY tuning. 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