{"product_id":"lrp32821-lrp-nitro-engine-zr-32-spec-4-pullstart-nitro-engine","title":"LRP32821 LRP Nitro Engine ZR.32 Spec.4 Pullstart Nitro Engine","description":"\u003cp data-start=\"0\" data-end=\"928\"\u003eThis product is a high-performance .32 cubic inch (5.24cc) big-block nitro engine designed for 1\/8 scale off-road buggies and truggies. The ZR.32 Spec.4 features a redesigned XTEC PowerCarb3 carburetor that improves tuning precision, throttle response, and overall torque output compared to previous versions. Its heavy-duty CoolDownMax cooling head is engineered to provide efficient heat dissipation during demanding racing and bashing conditions. The reinforced engine case, connecting rod, and pull-start assembly are built to withstand the stresses generated by the engine's substantial power output. Designed to fit standard .21 engine mounts, it offers an easy upgrade path for drivers seeking significantly increased performance. Rated at up to 4.37 horsepower, the ZR.32 Spec.4 delivers strong acceleration and impressive top-end power for serious nitro enthusiasts.\u003c\/p\u003e\n\u003cp data-start=\"930\" data-end=\"939\"\u003eFeatures:\u003c\/p\u003e\n\u003cul data-start=\"940\" data-end=\"1631\"\u003e\n\u003cli data-start=\"940\" data-end=\"997\"\u003e.32 cubic inch (5.24cc) big-block nitro engine design\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1072\"\u003eProduces up to 4.37 horsepower and 33,300 RPM under optimal conditions\u003c\/li\u003e\n\u003cli data-start=\"1073\" data-end=\"1168\"\u003eXTEC PowerCarb3 15S-2 carburetor with 9mm venturi for improved tuning and throttle response\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1241\"\u003eHeavy-duty CoolDownMax cylinder head for enhanced cooling efficiency\u003c\/li\u003e\n\u003cli data-start=\"1242\" data-end=\"1316\"\u003eReinforced XTEC T6 engine case for durability in off-road applications\u003c\/li\u003e\n\u003cli data-start=\"1317\" data-end=\"1374\"\u003e5+1 port design for increased power and torque output\u003c\/li\u003e\n\u003cli data-start=\"1375\" data-end=\"1442\"\u003eUltra-strength pull-start system designed for big-block engines\u003c\/li\u003e\n\u003cli data-start=\"1443\" data-end=\"1494\"\u003eCompatible with most standard .21 engine mounts\u003c\/li\u003e\n\u003cli data-start=\"1495\" data-end=\"1541\"\u003eIncludes LRP Platinum\/Iridium R5 glow plug\u003c\/li\u003e\n\u003cli data-start=\"1542\" data-end=\"1631\"\u003eIntended for 1\/8 scale nitro buggies and truggies\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LRP","offers":[{"title":"Default Title","offer_id":49817301877023,"sku":"210000027075","price":195.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/0426\/8063\/files\/v7rldzsx0xtffop7fvxh.jpg?v=1762713910","url":"https:\/\/newsunracing.com\/products\/lrp32821-lrp-nitro-engine-zr-32-spec-4-pullstart-nitro-engine","provider":"New Sun Racing","version":"1.0","type":"link"}