general question about speed of the TDI

please write in short form how you drive with your TDI and which it is: now I have a 1.9TDI-PDE with 115hp in the 4 golf… drive there: 1500-1800 gently accelerate: at 2200 switch fast speed: at approx. 2800-3400 switch when it falls below 1500 switch down