{"product_id":"reds-redenps0023-721-pista-gen3-pro-tuned-3-5cc-21-on-road-nitro-engine","title":"REDS REDENPS0023 721 Pista Gen3 Pro Tuned 3.5cc (.21) On-Road Nitro Engine","description":"\u003cdiv class=\"_description-left\"\u003e\n\u003ch2\u003ePro-Tuned Power for 1\/8 On-Road Racing Dominance\u003c\/h2\u003e\n\u003cp\u003eThis is the 721 Pista Gen3 Pro Tuned 3.5cc (.21) On-Road Nitro Engine from REDS, engineered for racers who demand top-tier performance, efficiency, and durability. Featuring an updated 7-port sleeve, DLC-coated crankshaft, and advanced carburetor design, this engine delivers exceptional power across the entire RPM range. Precision hand-tuned by Mario Rossi, the 721 Pista Gen3 Pro Tuned is optimized for maximum acceleration, reliability, and fuel efficiency. Whether you're competing at the highest level or looking to upgrade your setup, this engine is built to outperform the competition.\u003c\/p\u003e\n\u003ch3\u003eAbout the 721 Pista Gen3 Pro Tuned\u003c\/h3\u003e\n\u003cbr\u003e\n\u003ch4\u003eRevolutionary Design for Maximum Power\u003c\/h4\u003e\n\u003cp\u003eThe 721 Pista Gen3 Pro Tuned sets a fresh benchmark in on-road racing performance with its redesigned 7-port sleeve, ensuring explosive power and smooth delivery throughout the race. The optimized exhaust and intake ports improve airflow, maximizing efficiency and acceleration. The DLC-coated crankshaft and Swiss-made ceramic rear bearing significantly reduce internal friction, enhancing durability and long-term reliability. With an upgraded die-cast aluminum carburetor and a precision cooling head, this engine provides better heat dissipation, stable idle, and superior vehicle balance on the track.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"product-page-features\"\u003e\n\u003cli\u003e7-port sleeve for increased power and efficiency\u003c\/li\u003e\n\u003cli\u003eDLC-coated crankshaft for reduced friction and extended durability\u003c\/li\u003e\n\u003cli\u003eHigh-speed front bearing for improved idle stability\u003c\/li\u003e\n\u003cli\u003eSwiss-made ceramic rear bearing for maximum performance\u003c\/li\u003e\n\u003cli\u003eRedesigned carburetor for precise tuning and fuel efficiency\u003c\/li\u003e\n\u003cli\u003eOptimized cooling head for better heat dissipation and vehicle balance\u003c\/li\u003e\n\u003cli\u003ePro-tuned by Mario Rossi for peak competition-level performance\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple venturi sizes for adjustable airflow\u003c\/li\u003e\n\u003cli\u003eRecommended for use with REDS 2113 + Straight90™ exhaust system\u003c\/li\u003e\n\u003cli\u003eDesigned for 1\/8 on-road racing with extreme power output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_description-right\"\u003e\n\u003ch3\u003eIncludes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) 721 Pista Gen3 Pro Tuned 3.5cc (.21) On-Road Nitro Engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplacement\u003c\/th\u003e\n\u003ctd\u003e.21 cu.in (3.5cc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Application\u003c\/th\u003e\n\u003ctd\u003e1\/8 On-Road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore\u003c\/th\u003e\n\u003ctd\u003e0.63in (16.05mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e0.68in (17.3mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntake Ports\u003c\/th\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExhaust Ports\u003c\/th\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePractical RPM\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e11.75oz (333g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"REDS RACING","offers":[{"title":"Default Title","offer_id":52405540389160,"sku":"REDENPS0023","price":714.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7238\/6856\/files\/redenps0023.webp?v=1789688743","url":"https:\/\/islandhobbynut.com\/fr\/products\/reds-redenps0023-721-pista-gen3-pro-tuned-3-5cc-21-on-road-nitro-engine","provider":"Island Hobby Nut","version":"1.0","type":"link"}