i have a gx200 clone motor i stripped it dow and i bought,dyno265 cam,a 15.9mm carb with 38. jet and gx 140 emulsion tube,flat top piston,arc billet flywheel ,mikuni black fuel pump,26lb springs,rlv 2 stage header,and a 8 degree timing key..what should i do to gain more hp/also how much hp should i have now,and what precautions to look out for when reassembling the motor... thanks in advance..and i am also running a straight chain thinking about promod jack shaft
