{"product_id":"lrp-nitro-engine-zr-28-spec-4-pullstart","title":"LRP Nitro Engine ZR.28 Spec.4 Pullstart","description":"\u003cp\u003eDue to modifications of the already great predecessor, the LRP ZR.28 Spec.4 Pullstart has been significantly improved in the carburettor vernier adjustment as well as in the cooling of the cylinder head.\u003c\/p\u003e  \u003cp\u003eThe Heavy-Duty CoolDownMax cylinder head that has already successfully been introduced with its bigger brother, now also serves in the ZR.30. A completely new carburettor has been build-in for an even better adjustability especially when in at idle speed.\u003c\/p\u003e  \u003cp\u003eThe performance, especially when stationary, has been improved with this move.\u003c\/p\u003e  \u003cp\u003eAll in all, the ZR.28 Spec.4 offers more torque with better adjustability and improved responsiveness.\u003c\/p\u003e  \u003cp\u003eOtherwise being a giant, it is a true midget in its dimensions.\u003c\/p\u003e  \u003cp\u003eDue to its compact construction the engine can be used as a direct replacement to the .21 engines.\u003c\/p\u003e  \u003cp\u003eThe ZR.28 Spec.4 fits into all common .21 engine mounts. #32803\u003c\/p\u003e","brand":"LRP","offers":[{"title":"Default Title","offer_id":48489963815133,"sku":"LRP-32803","price":289.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/0708\/0110\/files\/LRP-32803.jpg?v=1788368423","url":"https:\/\/ultimatehobbies.com.au\/products\/lrp-nitro-engine-zr-28-spec-4-pullstart","provider":"Ultimate Hobbies Site","version":"1.0","type":"link"}