Originally Posted by jcc
Its almost an arbitrary number, but aero becomes measurable in a tunnel around 40 mph in auto set-ups. In your case any improvement in grille area would start to be effective over 80mph. imo..

And remember with hp automotive, "everything effects everything else"

BTW, what is the max speed likely here?

Would I be somewhat correct in thinking you spend 50% of the run gaining the last 20% of speed?



You are probably correct. the first 125mph or so is pretty easy.

Last edited by cudacam; 03/16/19 05:56 PM.