{"product_id":"lrp32826","title":"Nitro Engine ZR.32X Spec. 4.1 Competition","description":"How do you improve an extremely good product even more? You let the experience and voices of the customer influence the design allowing the product to constantly evolve! We are proud to present the successor to the ZR.32X, which is especially popular with monster truck bashers.\u003cbr\u003e\u003cbr\u003eThe new Spec 4.1 has a new piston and connecting rod design, a competition-specific turbo combustion chamber with appropriate plugs and improved timing, the performance was further increased, especially in the medium speed range. With the new, thermally decoupled 3-needle carburetor, an even finer tuning of the fuel\/air mixture is possible for a more efficient burn which results in slightly more power over Spec4. The included aluminum venturi inserts in 9.0\/8.5\/7.5mm make the tuning options perfect.\u003cbr\u003e\u003cbr\u003eThe ZR.32X Spec 4.1 engines come incl. a free LRP Turbo WT4 glow plug.\u003cbr\u003e\u003cbr\u003eThe Spec 4.1 was race tested by our own team driver as an assurance of real-world basher and racer’s application and tuning.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cu\u003eFEATURES\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003eMASSIVE Big Block size - You cannot replace displacement with anything… but even more displacement!\u003cbr\u003eNew CoolDownMax cylinder head - Improved cooling and higher efficiency through new cooling fin arrangement\u003cbr\u003eUniversal fit - Fits all major .21 engine mounts\u003cbr\u003e7 + 1 Ports\u003cbr\u003eTorque you can barely handle\u003cbr\u003eMassive con rod - Extra reinforced con rod. Specially adjusted for .32 engines\u003cbr\u003eXTEC T6 engine housing - Especially reinforced heavy duty engine housing for toughest offroad action\u003cbr\u003eXTEC PowerCarb4 thermal protected 15S-3 needle Carb., 9.0, 8.5 and 7.5mm venturi inserts included\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cu\u003eTECHNICAL DATA\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003eCubic capacity - .32 (5.24ccm)\u003cbr\u003eBore - 19.80mm\u003cbr\u003eHub - 17.00mm\u003cbr\u003ePower - 4.69 HP\u003cbr\u003eRPM - 35.300 RPM\u003cbr\u003eNumber Channels - 7 + 1 (7 x transfer-, 1 x exhaust-port)\u003cbr\u003eGlow Plug - Super Hot, Turbo style, LRP Turbo WT4 (#35145) included\u003cbr\u003eCarburetor - XTEC thermal protected PowerCarb4 15S-3 needle Carb., 9.0, 8.5 and 7.5mm venturi inserts included\u003cbr\u003eFlight weight - 350g\u003cbr\u003eClass - 1\/8th Offroad Monster Trucks and Truggys\u003cbr\u003e*Data depends on fuel used, exhaust system and setting.","brand":"LRP","offers":[{"title":"Default Title","offer_id":65444467179869,"sku":"LRP32826","price":209.99,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/www.3d-rc.co.uk\/products\/lrp32826","provider":"3D-RC.co.uk","version":"1.0","type":"link"}