you are saying that the extra oil could cause surges well my rebuilt doesnt and I had a fuel leak which slowed my boat speed so you are saying that a rebuilt with the extra oil does not run all the way correctly till you use the norm oil ratio and when is the torque check be done how many hours after first running I cant get straight answers from some people employed as boat mechanics i mean i can work on just about any thingnut i do need spec info every now and then man my boat starts now before I let go a the key 1999 120 force