{"product_id":"ciloyu-pz27-carburetor-for-125cc-250cc-pit-bikes-atvs-27mm-intake-complete-kit","title":"CILOYU PZ27 Carburetor for 125cc–250cc Pit Bikes ATVs — 27mm Intake, Complete Kit","description":"\u003cp\u003e\u003cstrong\u003eThe CILOYU PZ27 is a 27 mm replacement carburetor kit engineered to restore smooth throttle response and efficient fuel delivery for 125cc–250cc four-stroke pit bikes, ATVs and go-karts.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your small-displacement four-stroke engine is running lean, stumbling at idle, or lacking midrange power, the PZ27 offers a direct-fit upgrade designed to match a wide range of popular Chinese and Japanese-derived engines. Built from durable materials and supplied as a complete kit, this carburetor simplifies swap-outs and tuning for machines like TaoTao, Jetmoto, Baja and many Lifan\/Zongshen-based units (not compatible with GY6 engines).\u003c\/p\u003e\n\n\u003ch3\u003eWhich machines will the PZ27 fit and what engine sizes are supported?\u003c\/h3\u003e\n\n\u003cp\u003eThe PZ27 is sized for intake diameters of 27 mm and works with many 125cc–250cc four-stroke single-cylinder engines. It’s commonly used on pit bikes, small dirt bikes, ATVs and go-karts that accept an inline-carb installation with 48 mm bolt spacing.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible brands: TaoTao, Viper, GIO, Zongshen, Lifan, Buyang, Kazuma, Coolsport, Sunl, Kymco, Jetmoto, Panterra.\u003c\/li\u003e\n  \u003cli\u003eTypical models: Jetmoto 150cc ATVs, Baja DR150 bikes, TaoTao Rhino 250 ATVs, XR100\/150L style dirt bikes.\u003c\/li\u003e\n  \u003cli\u003eEngine fit: 125cc, 150cc, 200cc and 250cc four-stroke single-cylinder motors (not for GY6 engines).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this carburetor improve fuel economy and throttle feel?\u003c\/h3\u003e\n\n\u003cp\u003eThe PZ27 is engineered to automatically move toward an optimal air‑fuel ratio across different throttle positions, helping engines run more consistently. That behavior reduces wasted fuel from overly rich mixtures and minimizes hesitation compared with worn OEM carbs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAutomatic mixture stabilization across idle, cruise and wide‑open throttle ranges.\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined bore for smoother airflow and better atomization.\u003c\/li\u003e\n  \u003cli\u003eLower fuel consumption by avoiding persistent overly rich conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hardware comes with the kit and what are the key measurements?\u003c\/h3\u003e\n\n\u003cp\u003eThis listing is a complete PZ27 carburetor kit so you receive the parts needed to install and seal the unit, plus basic fasteners and tools. The intake throat measures 27 mm while the mounting bolt centers are 48 mm apart—verify these against your manifold before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncluded: PZ27 carburetor, intake pipe, gasket set, two fuel filters, red fuel line, two screws, two nuts, and a small wrench.\u003c\/li\u003e\n  \u003cli\u003eKey size: intake diameter 27 mm; bolt hole spacing 48 mm.\u003c\/li\u003e\n  \u003cli\u003eInstallation-ready: includes seals and clamps to reduce additional purchases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I handle installation and basic tuning after fitting the PZ27?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward if you have basic mechanical experience: remove the old carburetor, match manifold spacing, connect fuel and throttle linkages, then fine-tune the idle and mixture screws. Always start with the factory-recommended pilot jet or a neutral baseline setting and adjust in small increments while monitoring engine response.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStart engine warm, then set idle screw for stable idle RPM.\u003c\/li\u003e\n  \u003cli\u003eAdjust air‑fuel mixture slowly, testing acceleration and throttle transition.\u003c\/li\u003e\n  \u003cli\u003eReplace fuel filters included and double-check clamps for leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The CILOYU PZ27 kit is for riders, mechanics and hobbyists who maintain 125cc–250cc four‑stroke pit bikes, dirt bikes, ATVs or small go‑karts and need a reliable replacement carburetor that improves throttle consistency and fuel efficiency. It’s ideal when the OEM carb is worn, clogged, or when upgrading to a properly sized aftermarket unit for better midrange performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this carburetor compatible with GY6 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The CILOYU PZ27 is not compatible with GY6 engines; it’s designed for many 125–250cc four-stroke single-cylinder units.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the intake diameter and bolt spacing for this carburetor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The intake diameter is 27 mm and the mounting bolt hole spacing measures 48 mm.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CILOYU","offers":[{"title":"Default Title","offer_id":48086089564318,"sku":"B0D59DVWN3","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ciloyu-pz27-front-view.jpg?v=1785884162","url":"https:\/\/northtrailauto.ca\/products\/ciloyu-pz27-carburetor-for-125cc-250cc-pit-bikes-atvs-27mm-intake-complete-kit","provider":"North Trail Auto","version":"1.0","type":"link"}