Hi there. Newbie maybe, bu based on your input, you are not a noob. (
Noob definition ).
Get a Scangauge or Ultragauge or OBD2 plug and Torque app to your phone. How amazed I was, when I saw I can go either 90 km/h for 5 liters, or 87 km/h for 3.6 liters.
Welcome here and happy modding.