Well known Japanane company DASA has been preparing for year engine packages for freestyle crafts. Recently has announced the new Yamaha based (due to the crankcases) motor that features billet aluminum cylinder with total displacement of 1100cc or 1145cc. DASA crew prepare stroker crankshafts of 8mm, 10mm and 12mm and also use large diameter custom made pistons. Macc Racing palns to use such engine for the Kawasaki GP Ski with altered port timing.
