{"product_id":"lrp32173","title":"LRP Nitro Engine ZR.21 Spec.4 Pullstart","description":"The performance-optimised ZR.21 Spec.4 engine stands for an unequalled power delivery, satisfying every demand. This perfect replacement tuning engine for existing .21 RTR engines features a special timing for even more power compared to its forerunner. And the engine still stays super easy to setup.\u003cbr\u003e\u003cbr\u003eThe perfect entry into the LRP Nitro engine world.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003eReplacement tuning engine for existing .21 RTR type engines\u003cbr\u003eBest value for money\u003cbr\u003eXTEC PowerCarb3 15S-2 carburettor - Flow optimised carburettor with 9.0mm inlet for maximum power and easy adjustability at the same time\u003cbr\u003eUniversal fit - Fits all major .21 engine mounts\u003cbr\u003e3 + 1 Ports\u003cbr\u003eStandard burn room - Guarantees easy adjustment of the engine in all conditions\u003cbr\u003eXTEC T6 engine housing - Especially reinforced heavy duty engine housing for toughest offroad action\u003cbr\u003ePower Start capable - Prepared for the use of the LRP Power Start for starting the engine at the push of one button\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical data\u003c\/strong\u003e\u003cbr\u003eCubic capacity - .21 (3.49 ccm)\u003cbr\u003eBore - 16.40mm\u003cbr\u003eHub - 16.40mm\u003cbr\u003ePower - 2.15 HP*\u003cbr\u003eRPM - 35.300 RPM*\u003cbr\u003eNumber of ports - 3 + 1\u003cbr\u003eGlow Plug - LRP Standard R5 (No. 35051)\u003cbr\u003eCarburetor - XTEC PowerCarb2 15S-2 with 9.0mm venturi\u003cbr\u003eWeight - 410g\u003cbr\u003eClass - 1\/8th Offroad Buggys\u003cbr\u003e*Figures may vary depending on used fuel, muffler and tuning\u003cbr\u003e\u003cbr\u003e","brand":"LRP","offers":[{"title":"Default Title","offer_id":65450328326493,"sku":"LRP32173","price":124.99,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/www.3d-rc.co.uk\/products\/lrp32173","provider":"3D-RC.co.uk","version":"1.0","type":"link"}