MODEL FACTORY HIRO Publication: Racing Pictorial Series by HIRO No.25 : All The TURBO CARS 1986MODEL FACTORY HIRO Publication: Racing Pictorial Series by HIRO No. 24 : Grand Prix Cars 1988 The Vol. 25 of "MODEL FACTORY HIRO Publication" will be featuring all turbo charged cars in 1986 photographed by Joe Honda. Atmospheric engines were banned in this season, also accompanied with the reduction of the fuel tank size from 220L to 195L, so in order to have advantage to the others, all teams were busy to have precise calculation on the fuel