As i say, if engine is an old model that didnt get sold during 2001 they often sell older models for a bargain, and if engine is sold for the first time in 2004 the warranty starts in the month you buy it during 2004.
I have today an engine from 2003 but bought it new from Yamaha in August this year, my 2 year warranty ends in august 2007 even if its a 2003.
Here is the
boat