Bore and stroke is about at seventy seven x 80mm. Where achievable factors are made to complete more than one work: the camshaft drives the h2o pump, while among the list of balancer shafts drives the oil pump.janjiwin janjiwin dewa66 dewa66 garuda303 garuda303 garuda303 garuda303 garuda303 garuda303 garuda303 garuda303 garuda303 garuda303 garuda30