تماشای ویدئو 125cc Turbo Original TZR125 twostroke turbocharged by Boostbusters از آی-ویدئو
Yamaha TZR 125 turbocharged by Boostbusters and Twostroke.se. Mission was to double the original power (26/27Hp) with unmodified original engine and cylinder. Only thing changed is to harder clutch springs...