{"product_id":"morev-gy6-6-pin-ac-dip-switch-cdi-box-with-adjustable-rev-limiter-for-50-150cc-atv-go-kart","title":"MOREV GY6 6-Pin AC DIP Switch CDI Box with Adjustable Rev Limiter for 50–150cc ATV \u0026 Go Kart","description":"\n\u003cp\u003e\u003cstrong\u003eSet your preferred ignition rev-limiter mode with the MOREV GY6 6-Pin AC DIP Switch CDI.\u003c\/strong\u003e Designed for selected GY6 50cc–150cc four-stroke engines using a compatible \u003cstrong\u003e6-pin (4+2) AC CDI system\u003c\/strong\u003e, this adjustable ignition module features a four-switch DIP bank, eight preset limiter selections and a mode without the module's selected electronic rev limit. It is intended for selected ATVs, go-karts, scooters, mopeds and buggies with the correct ignition wiring.\u003c\/p\u003e\n\u003ch2\u003eSelectable Rev Limiter and No Preset Rev-Limit Mode\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDIP switches 1–3\u003c\/strong\u003e select one of eight predefined rev-limiter configurations according to the chart on the CDI housing. \u003cstrong\u003eDIP switch 4\u003c\/strong\u003e selects between the speed-limit mode and a mode without this CDI's preset limiter setting. The product guide identifies the upper position of switch 4 as enabling speed-limit mode. Follow the supplied physical chart to select the required positions rather than guessing combinations.\u003c\/p\u003e\n\u003cp\u003eThe no preset rev-limit mode removes this module's selectable ignition-based limiter setting; it \u003cstrong\u003edoes not eliminate mechanical operating limits or make operation at excessive engine speed safe\u003c\/strong\u003e. Actual operation depends on the engine, ignition system, riding conditions and supporting components. This DIP-switch model controls selectable limiter settings and modes; it is \u003cstrong\u003enot\u003c\/strong\u003e the separate MOREV digital 9-Curve CDI with nine adjustable timing maps.\u003c\/p\u003e\n\u003ch2\u003eHow to Configure Your DIP Switch CDI\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eTurn off the engine and ignition before accessing or adjusting the switch bank.\u003c\/li\u003e\n\u003cli\u003eCheck the \u003cstrong\u003eDIP Setting Guide\u003c\/strong\u003e printed on the module housing.\u003c\/li\u003e\n\u003cli\u003eChoose a preset using \u003cstrong\u003eswitches 1, 2 and 3\u003c\/strong\u003e, matching the diagram for that selection.\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003eswitch 4\u003c\/strong\u003e to choose the limited mode or no preset rev-limit mode.\u003c\/li\u003e\n\u003cli\u003eConfirm all switches are in the intended positions before installation; test safely after confirming compatibility.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCompatible GY6 Engines and Vehicles\u003c\/h2\u003e\n\u003cp\u003eFor selected \u003cstrong\u003eGY6 50cc, 125cc and 150cc four-stroke engines\u003c\/strong\u003e with matching \u003cstrong\u003eGY6 six-pin AC CDI (4+2 connectors)\u003c\/strong\u003e. Engine family references can include \u003cstrong\u003e139QMA, 139QMB, 152QMI and 157QMJ\u003c\/strong\u003e. Common applications include selected scooters, mopeds, ATVs, go-karts and buggies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment is conditional.\u003c\/strong\u003e Similar engine displacement, vehicle style, or connector appearance does not guarantee a fit. Before purchasing, compare your original CDI's AC ignition supply, its connector housings and latch positions, and every terminal connection. A GY6 DC CDI, a CG six-pin CDI, or a visually identical connector with different wiring is not a compatible replacement.\u003c\/p\u003e\n\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e MOREV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e MCDI023\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition module:\u003c\/strong\u003e DIP-switch adjustable CDI with selectable rev-limiter mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition system:\u003c\/strong\u003e AC CDI, powered by the compatible stator exciter coil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector layout:\u003c\/strong\u003e GY6-style six-pin (4+2), with matching terminal pinout required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMode settings:\u003c\/strong\u003e Eight preset switch combinations using switches 1–3; switch 4 selects the operating mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Upgraded purple housing, internal electronic components and blue four-position DIP switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approximately 50 mm × 75 mm × 43 mm as shown in the dimensional image; manual measurement may vary slightly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eGY6 AC CDI Wiring Reference\u003c\/h2\u003e\n\u003cp\u003eThe supplied terminal-side wiring diagram identifies the two connector blocks and their terminal positions: \u003cstrong\u003e1\u003c\/strong\u003e pickup\/trigger signal; \u003cstrong\u003e2\u003c\/strong\u003e ignition coil output; \u003cstrong\u003e3\u003c\/strong\u003e ground 1; \u003cstrong\u003e4\u003c\/strong\u003e ground 2; \u003cstrong\u003e5\u003c\/strong\u003e kill switch\/engine stop; \u003cstrong\u003e6\u003c\/strong\u003e AC ignition power input. On this \u003cstrong\u003eGY6 AC-only CDI\u003c\/strong\u003e, terminal 6 must receive the correct stator exciter coil supply, not battery +12V DC. Both ground terminals must be correctly connected as required by the unit's wiring reference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The wiring illustration also explains how common AC and DC connector references may share a power-terminal position, but \u003cstrong\u003ethis specific product is AC ONLY\u003c\/strong\u003e. Never connect AC stator power and DC battery power simultaneously, and never feed battery DC power into this AC module. Wrong CDI type or pin assignments can cause no-start conditions or damage. Confirm the actual harness wiring and connector orientation before installation; consult a qualified technician if uncertain.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat do DIP switches 1–4 do?\u003c\/h3\u003e\n\u003cp\u003eSwitches 1–3 select among eight limiter presets, while switch 4 selects limited mode or no preset rev-limit mode. Refer to the setting guide on the housing for the exact switch positions.\u003c\/p\u003e\n\u003ch3\u003eDoes this CDI work on a GY6 DC ignition?\u003c\/h3\u003e\n\u003cp\u003eNo. This model is specifically for compatible \u003cstrong\u003eGY6 six-pin AC ignition systems\u003c\/strong\u003e. DC-powered CDIs require a different model.\u003c\/p\u003e\n\u003ch3\u003eDoes no preset rev-limit mode guarantee increased speed?\u003c\/h3\u003e\n\u003cp\u003eNo. It changes how this CDI applies its selected electronic rev limit, not the mechanical capabilities or safe operating range of your engine.\u003c\/p\u003e\n\u003ch3\u003eWill it fit every GY6 150cc engine?\u003c\/h3\u003e\n\u003cp\u003eNo. Check the AC ignition supply and matching six-pin 4+2 connector, latch orientation and terminal assignments before ordering.\u003c\/p\u003e\n\u003ch2\u003eShipping and Assistance\u003c\/h2\u003e\n\u003cp\u003eMOREV orders are shipped from Guangzhou, China. Available delivery options and shipping charges are shown at checkout. For compatibility questions, \u003ca href=\"\/pages\/contact\"\u003econtact MOREV\u003c\/a\u003e with photos of your existing CDI and connector.\u003c\/p\u003e","brand":"MOREV","offers":[{"title":"Default Title","offer_id":67942491291883,"sku":"MCDI023","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0859\/8283\/9019\/files\/morev-dip-gy6-ac-main.jpg?v=1791624502","url":"https:\/\/shop.morevracing.com\/products\/morev-gy6-6-pin-ac-dip-switch-cdi-box-with-adjustable-rev-limiter-for-50-150cc-atv-go-kart","provider":"MOREV Racing","version":"1.0","type":"link"}