I think what was meant was spacers on 4x4 wheels at 100lbs holding on.
I hope someone out there can show us how to modify our existing ps pump to lower the pressure. Richard E where are you?? DIY please.

71 Barracuda 383 4spd (500ci)
69 camaro 598, NOS
69 barracuda bbc procharger
77 t/a 6.0 turbo project
78 t/a 400
77 corvette
1983 hurst/olds
03 Viper
79 360 macho
71 demon 360
78 Warlock 5.7 hemi project