Power by the Hour Dakota Digital SGI-100BT Signal Interface (ACC-1062)
The Power by the Hour Dakota Digital SGI-100BT is the ultimate solution for adapting your factory speedometer or tachometer signals to aftermarket or older OEM gauges. Perfect for use with PBH Powertrain Control Packs or custom harnesses, this compact interface box converts the OEM blunt-lead speed signal into the format your gauge cluster requires, ensuring seamless operation and accurate readings.
More than just a converter, the SGI-100BT combines the functionality of three devices in one. Whether you need to recalibrate your speed signal, fine-tune tachometer output, or generate a gas tach signal for diesel swap applications, this unit has you covered. With built-in Bluetooth capability, setup is quick and intuitive through the mobile app—or use the onboard buttons and LED display for direct programming.
Key Features:
- Converts factory blunt-lead signals for use with aftermarket or older OEM clusters
- Calibrates speed signals from 25% to 400% with multiple outputs available
- Adjusts tachometer settings for 1–16 cylinders, 5V or 12V signal types
- Generates gas tach signals for diesel swap applications
- Inputs from flywheel sensors, timing gear sensors, or alternator stator taps
- Bluetooth app integration for easy setup and adjustments
- Compact 4” x 2” x 1” case with built-in programming buttons and LED display
Includes:
- 19-002 T-block
- 33-021 EFI0375F-ORB10M adapter
- 99-002 retaining ring
- Two billet low-profile 90° adapters (sized per options)
- Two hose ends (per selected options)
Note:
Not designed for use with ABS sensors or systems.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

