fastfun
Supercharged
Do you have a 240/50R16 rear tyre?
iirc, they run 77mph at 3000rpm with no change to speedo connection from stock in the map. At this gearing, 6500rpm would be 268kph.
So,if I got it right, 6500 R3 tacho is 6500, for example Dynotachorpm ? Rear tyre = 240/55 R16