{"product_id":"naraku-performance-cdi-for-kymco-4-stroke-scooters-137-55","title":"Naraku Performance CDI for Kymco 4-Stroke Scooters","description":"\u003cp\u003eBreak through the factory-imposed speed limits of your Kymco or SYM scooter with the \u003cstrong\u003eNaraku Performance Unlimited CDI\u003c\/strong\u003e. Most stock 4-stroke scooters are equipped with a restrictive ignition box that \"cuts out\" just as you reach your peak power band. This high-performance Naraku unit features a de-restricted ignition curve with no RPM ceiling, allowing your engine to rev freely to its true mechanical potential. Expect improved throttle response, smoother acceleration, and a significant increase in top-end speed.\u003c\/p\u003e\u003ch3\u003eAdvanced Ignition Technology\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnlimited RPM:\u003c\/strong\u003e Completely removes the factory governor, allowing for higher top speeds—especially when paired with performance variators and exhaust systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC-Fired Reliability:\u003c\/strong\u003e Designed specifically for DC (Direct Current) ignition systems, providing a consistent, high-energy spark regardless of engine RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Timing Curve:\u003c\/strong\u003e Features an advanced ignition map that provides better \"snap\" off the line and more stable power through the mid-range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTaiwanese Precision:\u003c\/strong\u003e Manufactured in Taiwan by Naraku, a world leader in small-engine performance electronics, ensuring maximum durability and vibration resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis CDI is a direct \"plug-and-play\" upgrade for \u003cstrong\u003eDC-Fired 4-Stroke\u003c\/strong\u003e scooters using a standard 6-pin (4+2) connector:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eCompatible 4-Stroke Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKymco\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgility 50\/125, Sento 50, People S 50, Vitality 50, Yager GT 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSYM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllo 50, Fiddle II 50, Jet 4, Orbit II 50, Symphony 50, Symply 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard 6-Pin (4 Pin + 2 Pin) Square Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Type:\u003c\/strong\u003e DC (Direct Current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPM Limit:\u003c\/strong\u003e None (Unlimited)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 93mm (L) x 54mm (W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Taiwan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN):\u003c\/strong\u003e NK390.16\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eCritical Compatibility Check:\u003c\/strong\u003e This is a \u003cstrong\u003eDC-fired\u003c\/strong\u003e CDI. Verify compatibility before installation.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003ePerformance Tip:\u003c\/strong\u003e To fully take advantage of the unlimited RPM range, we highly recommend upgrading to \u003cstrong\u003e\u003ca href=\"https:\/\/www.scooterworks.com\"\u003eDr. Pulley Sliding Roller Weights\u003c\/a\u003e\u003c\/strong\u003e. \u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(154, 9, 9);\"\u003e\u003cb\u003eThis product is intended for off-road use only.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(154, 9, 9);\"\u003e\u003cb\u003eThis product is not intended for use on public roads or land.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-right: -13.5pt;\"\u003e\u003cb\u003eNotice:\u003c\/b\u003e \u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ePerformance parts, electrical parts, and tools are NOT refundable or covered by warranty. Reference\u003ca href=\"%20https:\/www.scooterworks.com\/pages\/policies\"\u003e https:\/\/www.scooterworks.com\/pages\/policies\u003c\/a\u003e for more information.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cu\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/sites\/default\/files\/downloads\/factsheets\/motor_vehicle_parts_fact_sheet.pdf\"\u003eWARNING: California’s Proposition 65\u003c\/a\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 137-55 \u003cbr\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e Naraku\u003c\/p\u003e\u003ch3 style=\"color: #983d3c;\"\u003e\u003c\/h3\u003e","brand":"Naraku","offers":[{"title":"Default Title","offer_id":48112280109243,"sku":"137-55","price":60.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/811242.jpg?v=1784307769","url":"https:\/\/thriftyscooters.com\/products\/naraku-performance-cdi-for-kymco-4-stroke-scooters-137-55","provider":"Thrifty Scooters","version":"1.0","type":"link"}