2020–2023 Dodge Charger 5.7L 8-Cylinder Gauge Setup

Flock 52mm Gauge
One gauge for OBD-II data and wired sensors. Choose your setup below.

This setup covers the US-market 2020–2023 Dodge Charger with the 5.7L 8-Cylinder engine. Use one Flock 52mm Gauge for your selected OBD-II readings and wired-sensor measurements.
Choose the correct powertrain
- Model years
- 2020–2023
- Engine
- 5.7L 8-Cylinder
- Listed transmission choices
- Automatic 8-spd
- Listed drive configurations
- Rear-Wheel Drive
A Charger setup should match its engine and aspiration type, with separate entries for ordinary daily driving and supercharged performance use.
What to monitor on this engine
Coolant temperature and RPM are practical first readings for this engine. Oil temperature and pressure are useful additions for warm-up and sustained engine load; a wired sensor provides a separate measurement route. An automatic-transmission temperature reading belongs to the automatic gearbox; it should not be labeled as a manual-gearbox reading.
Installation approach
Use a fixed driver-facing bracket and preserve access to the factory screen and gear selector. Fit the mount from your normal seating position before fixing it in place.
Connect the OBD-II adapter at the vehicle diagnostic connector and secure its cable along fixed trim. Leave the connector accessible for servicing. Follow the Flock user manual for gauge power, adapter setup and wired-sensor connections.
Custom PID settings
These OBDb definitions fit the current Flock firmware. Enter the request, CAN header, formula and unit shown below in the gauge’s custom-PID settings.
Transmission temperature
- Request:
2204FE - CAN header:
7E1 - Formula:
A*9/5-40 - Unit: F
Configure your gauge
The gauge displays whole-number OBD readings. For temperature definitions labeled C, use the gauge’s temperature preference to choose Celsius or Fahrenheit.
Sources
- EPA/DOE 2020 vehicle specification
- EPA/DOE 2021 vehicle specification
- EPA/DOE 2022 vehicle specification
- EPA/DOE 2023 vehicle specification
- OBDb Dodge-Charger
Signal definitions are adapted from OBDb contributors under CC BY-SA 4.0. Adaptations include Flock-compatible formulas and unit labels.
Get your Flock Gauge
Choose the Flock 52mm Gauge with the OBD-II option for this setup.