{"product_id":"thundermax-fuel-tuner-for-2025-harley-davidson-softail","title":"ThunderMax Fuel Tuner for 2025 Harley-Davidson Softail","description":"\u003ch2\u003eThunderMax Fuel Tuner for 2024-2025 Harley-Davidson Street and Road Glide\u003c\/h2\u003e\n\u003cdiv\u003eLooking for a do-it-all tuner? The ThunderMax is innovative because it's not a traditional tuner—it's a complete ECM!\u003c\/div\u003e\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eKit includes\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eThunderMax ECM with Auto-Tune Module\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003ePlug-and-play harnesses\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eTwo wideband oxygen sensors\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eThunderMax software and communication USB cable\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eCan benefit from dyno tuning, but it's not required if you choose to allow your ThunderMax to \"learn\" the correct settings your specific motorcycle wants after choosing the correct base map\n\u003cul class=\"mb-4 mt-2 pl-3\"\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eHundreds of maps available for various models, engine sizes, exhaust systems, air cleaners, pistons, and cams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eSoftware allows live monitoring, recording and examination of diagnostic trouble codes and data logs including number of starts, engine temperature and rpm operation\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eUtilizes wideband oxygen sensors to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eNew maps, software, firmware updates, map analysis and tech support available online at no charge\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eWorks with all popular exhaust systems and is compatible with high-performance camshafts\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eAdjust idle speed, rev limit, and speedometer calibration\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eImproves throttle response, exhaust sound and rideability\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eSupports forced induction applications\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eMade in the USA\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\"\u003eSome aftermarket exhaust systems may require modification or relocation of the oxygen sensor port bungs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThunderMax tunes on-the-fly, just like an OE vehicle; \"closed loop\" here means that it adjusts and reacts to your bike's performance in real time, continuously reading and adjusting air\/fuel ratio in real time. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFueling points are mapped every 1-1\/2° of throttle and every 256 RPM. Because of this, the ThunderMax system delivers unmatched precision for smooth, consistent performance in most riding conditions. A built-in barometric sensor accounts for altitude and ambient air changes automatically—just load the map that matches your build and ride.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eNote: All sales on tuners are final\u003c\/p\u003e","brand":"ThunderMax","offers":[{"title":"Default Title","offer_id":50451365036225,"sku":"109-0511","price":1088.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/5601\/8498\/files\/109-0511.png?v=1785853803","url":"https:\/\/tcbros.com\/products\/thundermax-fuel-tuner-for-2025-harley-davidson-softail","provider":"TC Bros","version":"1.0","type":"link"}