{"product_id":"reds-721-scuderia-gen4-pro-3-5cc-21-off-road-nitro-engine-combo-redcobu0026b","title":"REDS 721 Scuderia Gen4 Pro 3.5cc (.21) Off-Road Nitro Engine Combo","description":"\u003cp\u003eThe REDS 721 Scuderia PRO Gen 4 is a 3.5cc off-road nitro engine with a CG3 GEN1 Aluminum 3 needle carburetor, hand-tuned by Mario Rossi and supplied with a REDS 2143+M exhaust pipe.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble seal front bearing:\u003c\/strong\u003e Designed for durability and idle stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9-ball rear ceramic bearing:\u003c\/strong\u003e Supports durability and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel-efficient design:\u003c\/strong\u003e High-torque engine design intended to reduce fuel consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDLC-coated crankshaft and backplate:\u003c\/strong\u003e Designed for extended engine durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-tuned:\u003c\/strong\u003e Includes a silicone-filled, balanced, and tuned crankshaft, with pre-break-in service by Mario Rossi.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 3.5cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 16.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke:\u003c\/strong\u003e 16.9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet ports:\u003c\/strong\u003e 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet ports:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront ball bearing:\u003c\/strong\u003e 7x19x6 dual seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear ball bearing:\u003c\/strong\u003e 14x25.4x6 Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburetor diameter:\u003c\/strong\u003e 7.0mm (6.0, 6.5, 7.5, 8.0 optional)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburetor:\u003c\/strong\u003e CG3 GEN1 Aluminum 3 needle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 345g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel consumption:\u003c\/strong\u003e \u0026gt; 9:00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine temperature:\u003c\/strong\u003e 110-130°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Glow plug:\u003c\/strong\u003e REDS TS4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended pipe:\u003c\/strong\u003e REDS 2143 + M or XONE Torque\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended fuel:\u003c\/strong\u003e 16-30% nitro, 8-9% oil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreak-in fuel:\u003c\/strong\u003e 12% oil\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncludes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e(1) Reds Racing 721 Scuderia PRO Gen 4 Engine Pre-Broken in by Mario Rossi\u003c\/li\u003e\n\u003cli\u003e(1) 2143+M Exhaust Pipe\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"REDS","offers":[{"title":"Default Title","offer_id":46310023659754,"sku":"REDCOBU0026B","price":619.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/9723\/1338\/files\/REDCOBU0026B_01.jpg?v=1789963521","url":"https:\/\/swflrcr.com\/products\/reds-721-scuderia-gen4-pro-3-5cc-21-off-road-nitro-engine-combo-redcobu0026b","provider":"SWFLRC Raceway","version":"1.0","type":"link"}