{"product_id":"restoration-performance-sgi-100bt-universal-speedometer-tach-interface-bluetooth-programmable-diesel-gas-swap-compatible","title":"Restoration Performance SGI-100BT Universal Speedometer \u0026 Tach Interface — Bluetooth Programmable, Diesel\/Gas Swap Compatible","description":"\u003cp\u003e\u003cstrong\u003eThe Dakota Digital SGI-100BT by Restoration Performance is a compact universal interface that recalibrates speedometer and tachometer signals for gas and diesel swaps, and programs multiple outputs via Bluetooth or onboard controls.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you're installing aftermarket gauges, performing an engine swap, or converting between gas and diesel systems, the SGI-100BT simplifies signal conversion and calibration in a single 4\" x 2\" x 1\" module. It combines speed signal conditioning, tach generation and calibration, and diesel-specific tach outputs so one unit replaces several separate devices. The interface supports broad calibration ranges, multiple voltage inputs, and both app-driven and manual setup for fast integration into custom or restored vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the SGI-100BT handle different speedometer signals?\u003c\/h3\u003e\n\n\u003cp\u003eThe unit accepts a wide range of electronic speed inputs and can scale the output anywhere from 25% to 400% to match aftermarket gauges or different final drives. It also provides multiple speed outputs so several devices can receive the corrected signal simultaneously.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCalibration span: 25%–400% to match varied gear ratios and tire sizes.\u003c\/li\u003e\n  \u003cli\u003eMultiple outputs for running several gauges or modules at once.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in electronic pull-up supports high- or low-voltage inputs without extra hardware.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with ABS sensor systems — intended for non-ABS electronic speed sources.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan the SGI-100BT generate or adjust tachometer signals for different engines?\u003c\/h3\u003e\n\n\u003cp\u003eThe SGI-100BT can calibrate a conventional tach input and produce appropriate tach outputs for gas engines and diesel swap applications. It supports cylinder counts from 1 to 16 and both 5V and 12V signal types for broad compatibility.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTachometer settings configurable for 1–16 cylinders to match engine firing patterns.\u003c\/li\u003e\n  \u003cli\u003eSelectable 5V or 12V signal types to suit common gauge inputs.\u003c\/li\u003e\n  \u003cli\u003eDiesel outputs configured for 4, 6, or 8-cylinder tachometers, helpful in swap scenarios.\u003c\/li\u003e\n  \u003cli\u003eCan derive tach input from various sources: alternator \"W\" terminal, timing gear sensor, or flywheel sensor (flywheel sensor sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the setup and programming options?\u003c\/h3\u003e\n\n\u003cp\u003eProgram the SGI-100BT with either the built-in LED display and pushbuttons or wirelessly through the mobile app via Bluetooth. Both methods let you calibrate speed scaling, choose tach configurations, and verify outputs before final installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBluetooth connectivity for app-based setup and real-time adjustments from your phone or tablet.\u003c\/li\u003e\n  \u003cli\u003eOn-device LED display and buttons for field programming without a mobile device.\u003c\/li\u003e\n  \u003cli\u003eQuick verification of outputs during bench testing or while installed in the vehicle.\u003c\/li\u003e\n  \u003cli\u003eCompact case fits behind dash panels or inside wiring harness packs for neat installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat wiring and vehicle uses are supported?\u003c\/h3\u003e\n\n\u003cp\u003eThe SGI-100BT is designed for universal use with many electrical systems but excludes ABS wheel-speed sensors. It accepts various signal sources and voltages, making it a flexible choice for custom builds, restorations, and engine conversions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAccepts high- or low-voltage speed inputs thanks to the integrated pull-up circuit.\u003c\/li\u003e\n  \u003cli\u003eCompatible with alternator stator \"W\" tap, timing gear sensors, and external flywheel sensors.\u003c\/li\u003e\n  \u003cli\u003eNot recommended for direct ABS sensor connections or vehicles that rely on ABS-based speed data.\u003c\/li\u003e\n  \u003cli\u003eSmall enclosure (4\" x 2\" x 1\") for discreet mounting behind the dash or under consoles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Dakota Digital SGI-100BT suits technicians, hot-rodders, and restoration enthusiasts who need a single, adjustable interface to make aftermarket gauges read correctly after swaps or custom driveline changes. It's ideal for anyone adding aftermarket speedometers or tachs to gas or diesel builds, performing engine conversions where original signal sources change, or consolidating multiple signal-conditioning boxes into one programmable module.\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: Can the SGI-100BT be set up without Bluetooth?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes built-in buttons and an LED display for on-unit programming without a mobile device.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the interface compatible with ABS wheel speed sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The SGI-100BT is not intended for use with ABS sensors or systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Restoration Performance","offers":[{"title":"Default Title","offer_id":67584902234297,"sku":"B07YQ7P8SN","price":288.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/restoration-performance-dakota-digital-sgi-100bt-front-view.jpg?v=1790458345","url":"https:\/\/redleafauto.ca\/products\/restoration-performance-sgi-100bt-universal-speedometer-tach-interface-bluetooth-programmable-diesel-gas-swap-compatible","provider":"Redleaf Auto","version":"1.0","type":"link"}