Hi there ..My name is Manny im from Costa Rica....i just rebuilt the engine on my 1995 VMax ..(i bought only original parts) and a couple of weeks after i start riding on it , i found some oil in the coolant tank ...put a new water pump(i thought that was the problem)and clean all the oil out the coolant system....after 2 weeks it happens again.what can i do ..i made a pressure test and it was good ,so i dont think is head gaskets,got new water pump...so what you guys think or know about this ..i will appreciate all comments and advice ....thanks ...