well i see all the gtps got to where i did...stupid on a public highway yes...some factors on my 140 mph were there were only 2 cars in sight for miles on a straight a way and it was daylight.im still curious as to what a gtp can do if it were tac'd all the way out.160 maybe 170? i know at 140 i still had a good bit to go and this was in 100 degree weather