{"product_id":"stinger-pro-125cc-twin-gas-engine-with-front-starter-esc","title":"Stinger Pro 125cc Twin Gas Engine with Front Starter \u0026 ESC","description":"\u003ch2\u003eStinger Pro 125cc Twin Gas Engine with Front Starter \u0026amp; ESC\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eStinger Pro 125cc Twin\u003c\/strong\u003e brings the sound and smooth operation of a horizontally opposed gasoline twin to large-scale RC aircraft. This version has a \u003cstrong\u003efront-mounted electric starter and includes an electronic speed controller (ESC)\u003c\/strong\u003e for the starter. Its Walbro carburetor, Stinger DC-CDI ignition, and angled CM6 spark plugs complete the engine package.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eStarter location:\u003c\/strong\u003e This listing is for the \u003cstrong\u003efront-starter\u003c\/strong\u003e configuration. Stinger also makes a separate back-starter version. Check your aircraft's engine compartment and mounting clearance for the front-starter arrangement before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine type\u003c\/th\u003e\n\u003ctd\u003eHorizontally opposed, two-cylinder, two-stroke gasoline engine\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eDisplacement\u003c\/th\u003e\n\u003ctd\u003e125 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBore\u003c\/th\u003e\n\u003ctd\u003e1.85 in. (47 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum output\u003c\/th\u003e\n\u003ctd\u003e13 hp, manufacturer specification\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating speed range\u003c\/th\u003e\n\u003ctd\u003e1,500–9,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended two-blade propellers\u003c\/th\u003e\n\u003ctd\u003e27×8, 27×10, 27×11, 28×8, 28×10, or 28×12\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eStarter\u003c\/th\u003e\n\u003ctd\u003eFront-mounted electric starter\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eStarter controller\u003c\/th\u003e\n\u003ctd\u003eESC included\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCarburetor\u003c\/th\u003e\n\u003ctd\u003eWalbro\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eIgnition\u003c\/th\u003e\n\u003ctd\u003eStinger DC-CDI electronic ignition with automatic advance\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eIgnition supply\u003c\/th\u003e\n\u003ctd\u003e7.4–14 V; select and connect the ignition battery according to the supplied instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eSpark plugs\u003c\/th\u003e\n\u003ctd\u003eTwo NGK CM6-type plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCooling\u003c\/th\u003e\n\u003ctd\u003eAir cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eGator RC SKU\u003c\/th\u003e\n\u003ctd\u003eSTNG-125-TWIN-AS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIncluded and required\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer's listing identifies the \u003cstrong\u003efront starter and its ESC\u003c\/strong\u003e, electronic CDI ignition, mufflers, spark plugs, gaskets, bolts, throttle arm extension, and manual. You will also need a suitable propeller, gasoline, two-stroke oil, and appropriate batteries and wiring for your installation. Follow the instructions supplied with the engine and starter for their separate electrical connections.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWeight note:\u003c\/strong\u003e Published engine, muffler, and ignition weights total 5.87 lb (2,665 g). The manufacturer's front-starter page repeats those component weights but does not provide a reliable installed weight including the starter and ESC. Check your actual package before entering a ready-to-install weight in Shopify.\u003c\/p\u003e\n\n\u003ch3\u003eReplacement parts\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/125cc-parts-stinger-engine\"\u003eShop Stinger 125cc engine parts\u003c\/a\u003e, including gasket, reed valve, prop hub accessory, and Pro muffler options.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/spark-plug-stinger-engines\"\u003eShop Stinger replacement spark plugs\u003c\/a\u003e. Select the \u003cstrong\u003eSCM-6 Iridium\u003c\/strong\u003e option listed for the 125cc Twin; the 1\/4-32 option is for different engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFuel and break-in:\u003c\/strong\u003e Use premixed gasoline and suitable two-stroke oil. Follow the manual supplied with your engine for the oil ratio and break-in procedure.\u003c\/p\u003e","brand":"Stinger Engines","offers":[{"title":"Default Title","offer_id":49121459044574,"sku":"STNG-125-TWIN-AS-FRONT","price":989.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/stinger125twinasfront.png?v=1790616334","url":"https:\/\/www.gator-rc.com\/products\/stinger-pro-125cc-twin-gas-engine-with-front-starter-esc","provider":"Gator RC","version":"1.0","type":"link"}