Check this out

[Sharpie]

 

[Sharpie]

This would be soo nice in gt6 build your engine how you like fantastic

 

[Master__Shake_]

This reminds me of desktop dyno. I wish there would be a retail racing game involving atleast some of the aspects of this video.

 

[daan]

Not GT6 related.

https://www.gtplanet.net/forum/threads/automation-car-company-tycoon.217071/