I often wonder why people do this. When I fill up I never top up, yet, friends/gas station attendants seem to top up until gas is to the very top of the nozzle (sometimes even dripping onto ground).....
'91 Tracker 8V, 1.6L, 5 sp, 4wd, 2dr, conv, CAMI, horribly rusty
'97 Suzuki Vitara 8v, 1.6L 5 sp, 4wd, 2dr, tintop, horribly purple
'61 NSU Quickly - 150mpg