i spoke with john many years ago , he said that it had problems with streaching the standard cylinder studs
could`nt keep head gaskets in it, why he didn`t use a set of high tensile studs that were avilable at the time
would have cured that problem
FIM World Record, Bonneville 2011, 181.151mph, 1350 M/F.
DLRA Record 2013, 198.446mph, 1350 M/F, fastest N/A'ked bike in Australia.
FIM World Record, Bonneville 2013, 187.143mph, 1350 M/F,, (pending ratification).