I’ve made a device that will read all Mitsubishi 3000GT / GTO / Dodge stealth from USA / Euro and Jap. It solves the issue with ELM327 bluetooth and Torque app.
Here’s an early unit, with someone reviewing it.
https://www.3si.org/threads/convert-obd1-mut-into-canbus-obd2-for-torque-app.809906/