[GQ_Smooth]

2 Cars, same track, same conditions, on the same day. One will be quicker (You run with what you brung! Simple, excuses are what you give your wife/partner when you come home late, not running drag times).

What one car did in one set of conditions compared to what another car did in another set of conditions is only relevant to teenagers on a forum or pub arguments (same with manufacturers performance claims).