When i left i put a little extra in the backs for the weight, topped them up with air at Durham before hitting the a1, had 37psi on the rears, 600+ miles later it was down to 15psi, can't believe it didnt blow out with the high speeds, possibly the cold night may have helped? didn't get above 2 degrees all the way
Neaty - I'm from Penshaw, just outside Sunderland, we've got that big monument that can be seen from miles around!
Had a full boot & a lad about 16 stone sitting on that tyre all the way, so that made me dubious about the system
oh aye, been up to that before albeit when i was about 10.