Plug in your gear and final drive (diff) ratios into Live For Speed (LFS), then drive the car on the simulated track using digital tachometer view.
Worked for me when I was wondering what highway RPM would be for my various cars.
Originally Posted by Redline
But for the record, I do in fact have a very fast 323i
Last edited by ac_2007; 10-09-2012 at 01:12 PM.