Please photo your rpm tacho

check out these links:

https://www.twingo3-forum.de/i…-DREHZAHLMESSER/?pageNo=1

Some use their Smartphone with Apps like TORQUE in combination with a bluetooth OBDII-Dongle

This is how it looks like on my mobile.
I'm using Samsung S10, Torque Pro, Bluetooth OBDII-Dongle.
With Torque Pro you can configure up to 80 working displays.

Torque - RPM view.jpg

@sebomaster use one post for ur problem and asks