Resources
Free browser-based tools for working with CAN bus data and vehicle tuning. Everything runs locally in your browser, and nothing you load is ever uploaded to us.
CAN bus
DBC Unit Converter
Convert CAN signals between units by recomputing the DBC scale factor and offset: kPa to psi, °C to °F, Nm to lb‑ft, lambda to AFR and more. Load a .dbc file, convert one signal or every signal that shares a unit, check the result against a real CAN frame, then export a clean DBC. Includes a bit layout viewer, a frame decoder and a scale and offset calculator.
Open the converter →
Sensors
Thermistor Curve Calculator
Build the voltage to temperature calibration table for an NTC coolant, air or oil temperature sensor on an ECU analog input with a pull‑up resistor. Start from a GM or Bosch sensor preset, or enter your own resistance points or β value, set the ECU pull‑up, then see the voltage curve and copy the table in °C or °F.
Open the calculator →