some of you wanted an updated, in brief since the last engine built by a race engine builder, died prematurly; is, new block to 4thou on je's, guess C/R of 8.0:1 ,arrow rods, arp's all round,gt2540r turbo .7&.86 A/R
525cc inj, WI, etc , dta p8pro ,just fitted a new tophat that still needs some better mods to it,