{"product_id":"reds-521-gts-pro-tuned-gen3-3-5cc-21-on-road-nitro-engine-redenps0021b","title":"REDS 521 GTS Pro Tuned Gen3 3.5cc (.21) On Road Nitro Engine","description":"\u003cp\u003eThe REDS 521 GTS Pro Tuned Gen3 is a 3.5cc (.21) on-road nitro engine designed for 1\/8 on-road racing. Pro-tuned by Mario Rossi and supplied with a pre break-in by Mario Rossi, it features a high-strength steel crankshaft, optimized porting, an advanced cooling system, precision-machined internals, and performance ball bearings.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3.5cc (.21) displacement\u003c\/li\u003e\n\u003cli\u003ePro-tuned by Mario Rossi\u003c\/li\u003e\n\u003cli\u003eHigh-strength steel crankshaft\u003c\/li\u003e\n\u003cli\u003eOptimized porting design\u003c\/li\u003e\n\u003cli\u003eAdvanced cooling system\u003c\/li\u003e\n\u003cli\u003eHigh fuel efficiency\u003c\/li\u003e\n\u003cli\u003ePrecision-machined internals\u003c\/li\u003e\n\u003cli\u003ePerformance ball bearings\u003c\/li\u003e\n\u003cli\u003eDesigned for 1\/8 on-road racing applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e .21 cu.in (3.5cc)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Application:\u003c\/strong\u003e 1\/8 On-Road\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 0.64in (16.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke:\u003c\/strong\u003e 0.67in (16.9mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e -\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Ports:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Ports:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical RPM:\u003c\/strong\u003e -\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 12.17oz (345g)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncludes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e521 GTS Pro Tuned Gen3 3.5cc (.21) On Road Nitro Engine w\/Pre Break-In by Mario Rossi\u003c\/li\u003e\u003c\/ul\u003e","brand":"REDS","offers":[{"title":"Default Title","offer_id":46293731541226,"sku":"REDENPS0021B","price":569.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/9723\/1338\/files\/REDENPS0021B_01.jpg?v=1789962300","url":"https:\/\/swflrcr.com\/products\/reds-521-gts-pro-tuned-gen3-3-5cc-21-on-road-nitro-engine-redenps0021b","provider":"SWFLRC Raceway","version":"1.0","type":"link"}