{"product_id":"gy6-cdi-box-replacement-for-50cc-to-150cc-chinese","title":"GY6 CDI Box Replacement For 50cc To 150cc Chinese Scooters And ATVs With No Rev Limit 4 Pin And 2 Pin AC Fired CDI For 139QMB 152QMI 157QMJ Go Karts And Mopeds Plug And Play Easy Install","description":"\u003cdiv\u003eAC-fired GY6 CDI Box for 50-150cc Scooters \u0026amp; ATVs, 1x unit\u003cbr\u003e\n✔️ 70x36x29mm (2.75x1.41x1.14in) 4+2 pin AC-fired CDI \u003cp\u003eThis AC-fired CDI box replaces worn stock ignition controllers on 50cc-150cc Chinese scooters, ATVs, go-karts, and mopeds. It removes the rev limit and lets you tune ignition timing for improved response and reliability. Compatible with 139QMB, 152QMI, 157QMJ platforms.\u003c\/p\u003e ✅ 4+2 pin round connector fits 2+4 pin harness\u003cbr\u003e\n✅ AC-fired CDI, no rev limit for stronger acceleration\u003cbr\u003e\n✅ Dimensions: 70x36x29mm (2.75x1.41x1.14in)\u003cbr\u003e\n✅ Easy plug-and-play installation; swap in minutes\u003cbr\u003e\n✅ Replaces stock unit for scooters, ATVs, go-karts, mopeds\u003cbr\u003e\n✅ Check AC vs DC before ordering to ensure compatibility\u003cbr\u003e \u003cp\u003e💡 What is a CDI box used for in small engines and how does it affect ignition timing?\nThis handy module controls spark timing and rev limit behavior, improving throttle response and reliability. - It manages ignition timing to optimize acceleration\n- It supports replacing worn units with AC-fired replacements\n- It works well on 50cc-150cc machines like scooters and mopeds\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48207369240811,"sku":"VXB0FCR9W7SB","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71w01MRsGNL.jpg?v=1778813783","url":"https:\/\/vxb.com\/products\/gy6-cdi-box-replacement-for-50cc-to-150cc-chinese","provider":"VXB Bearings","version":"1.0","type":"link"}