In the "Demo," full tuning (porting, big bore kits) is often limited, but the cleaning and "blueprinting" mechanics are usually active.
The demo allows you to run three consecutive dyno pulls and compare the results side-by-side. For a free tool, this is astonishingly detailed. Simson Tuning Werkstatt 3d Demo
If you want to go beyond the basics, DLC options like "Stylepacks" add neon colors, vintage wraps, and "Crazy Effects". Why Try the Demo First? In the "Demo," full tuning (porting, big bore