Last one to post in this thread wins!

Glad the car is working good for you. Too long under the covers. I'm hoping these newer bigger tires will help my mileage some. The ones I have at 60mph I'm turning 3200. I also have 3:23 suregrip
Was thinking about the tires your putting on and yea interesting to find out if it makes a difference.
You should lower the RPM but not sure how much.