With " jellywrestler " posting / enquiring about Waiheke on Lost Tracks and the story / history of the New Zealand Tourist Trophy races,
Raced at Waiheke 1931 - 1950, moved to Seagrove, Manukau, then to Mangere [ where ? ] Ardmore in 1962 and eventually to Pukekohe in 1963.
Made me get out the Rhys Jones book - for some information - so now having a a full re-read.
published in 2008 by Phantom House - a Wellington Publishers..
Rhys being a Motorcycle Guy focuses a lot on the " Marlboro Series " but covers Saloons, the GroupA B and H and also Formula 5000 at one stage the Grand Prix category.
Rhys writes
" ... the motorcycle fraternity, and their premier event the New Zealand T.T ( Tourist Trophy ) so named in deference to the Isle of Man T.T - were on course for the same destination [
Pukekohe ] " Italics mine.