Don’t do that. It then becomes someone guess. On the water tune with O2 sensors plugged into the tuner’s computer is the only way.. Brian Macy, horsepower connection in havasu.
My old stomping grounds, 70’s-80’s-90’s. Cut my teeth on dirt bikes all over that. The patches of asphalt where great for 3rd and 4th gear wheelies on my old 87 CR500.