Tune your custom car's performance

Once you've successfully built a custom car model and have it working in Midtown Madness, you can tweak the car's performance characteristics to create a truly unique vehicle.

To tune your custom car model's performance characteristics, you make changes to the values stored in the vp*.mmcarsim file (located in c:\vck\shop\tune ). As you tweak your car's setup, keep in mind that certain tuning values and combinations of tuning values may cause your custom vehicle (or the game) to behave erratically or stop responding (for example, assigning a negative mass value will cause problems).

The Top 16 tuning parameters you can change in vp*.mmcarsim include the following: