Custom built multi-function digital boost gauge and more for the A90 / A91 generation (2019+) Toyota Supra 2.0, 3.0, and 3.0 Premium models.
Form and Function
Every P3 Gauge is built just for your car. It fits perfectly - like it was born there.
Stealthy. Stylish. Smart.
In one sleek display you get real-time access to everything that matters - Boost, Engine Temps, Performance Timers, Code Reading/Clearing, and more. All that from the included diagnostics port connection or optional add-on sensors.
It’s easy to install, simple to use, and made to last.
Every unit is built to order, hand-assembled, and developed entirely in-house... not by a huge corporation but by a small team who loves cars as much as you do.
[Previously called: P3 V3 OBD2 Multi-Gauge]
P3 - P3 Gauge - Toyota Supra A90/A91 5th Gen
- P3 Analog Boost sensor - plugs directly into gauge harness, no wiring required)
- Boost tubing kit - Approx. 5' of 5/32" O.D. flexible plastic boost tubing with vacuum "T" and 3 sections of 5/32" I.D. vaccum hose. Includes 3 zip ties
- P3 ESVA (Ethanol Sensor Voltage Adaptor) allows your gauge to read ethanol content and fuel temperature directly from the common Continental/GM flex fuel sensor. *Ethanol sensor NOT included
- Trim Removal Kit - this tool kit will help you remove your vent and interior trim while minimizing the chance of scratching or damaging your trim
- OBD2 Splitter - attach multiple devices to your OBD2 port. *some devices will not function while another device is attached to the OBD2 port
































