by Greg lamb
(New zealand)
Iv just fitted a new 225 hp 4 stroke 1999 motor my 4th motor on the same boat.difference is it vibrates like crazy in the 3000rev range.the agents have done every test.including different props put it on the computor everything is the same.its going to destroy my gps units and sounder if used.we are all confused .something is different.The new motor replaced an identicall 225. With 1000 hrs and no issue.