{"product_id":"classic-3-ecu-with-ms3x-expansion","title":"Classic 3 ECU with MS3X Expansion","description":"The Classic MegaSquirt 3 ECU with MS3X Expansion is a powerful and flexible engine management solution designed for serious racers and custom builds. It provides advanced capabilities that surpass earlier MS1 and MS2 systems, making it ideal for competitive drag cars, time attack machines, or high-performance street cars.\n\nThis ECU features 8 sequential fuel injector outputs and 8 logic-level ignition outputs, supporting smart coils like LSx and IGN1A. It also includes 6 medium current outputs for functions such as boost control and fan control, 3 analog sensor inputs for external sensors like MAP and fuel pressure, and 4 switch inputs for features like launch control. For data management, it has a built-in USB port and an SD card socket for onboard logging (SD card sold separately).\n\nKey Features:\n- 8 sequential fuel injector outputs (high impedance)\n- 8 logic-level ignition outputs (requires coils with internal ignitors or external ignition module)\n- 6 medium current outputs (for boost control, fan control, etc.)\n- 3 analog sensor inputs\n- 4 switch inputs\n- 1 cam sync input (VR, Hall, or optical)\n- 16x16 VE and ignition tables with full interpolation\n- Built-in USB port and SD card socket\n- Closed loop idle and AFR control\n- Extensive OEM trigger pattern support\n\nNote: Requires external ignition drivers or smart coils. SD card and wiring harness are sold separately.","brand":"MegaSquirt","offers":[{"title":"Default Title","offer_id":52689022124344,"sku":"MS3X357-C","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687367182.webp?v=1784900552","url":"https:\/\/store.motormia.co\/products\/classic-3-ecu-with-ms3x-expansion","provider":"MOTORMIA","version":"1.0","type":"link"}