Tuhia he haere tonu mo tenei whitianga - Ko Percival Guy Tunmer (1 Hakihea 1948 <unk> 22 Pipiri 1999) he taraiwa whakataetae mai i Awherika ki te Tonga. I whai wāhi ia ki tētahi whakataetae Formula One World Championship Grand Prix, tōna whakataetae kāinga
I te tau 1975, e taraiwa ana i tētahi Lotus 72 mō tētahi kapa ā-rohe, Team Gunston. I mutu ia i te tekau ma tahi, kaore he tohu toa. I muri mai ka angitu ia i te Formula Atlantic.