Whats it worth????????????????????

[97 TWISTER]

2003 25hp Yamaha 4 stroke short shaft with tiller 1 owner fresh water only maybe 30hrs. Thanks in advance for help.

[2.5-21]

Nada.com has a few models of that motor below is just one of them

http://www.nadaguides.com/Boats/2003/Yamaha/F25MSHB/20016996/Outboard-Motors-Values

[Rock_River_Marina]

NADA would be about right as well; this is a reference from a source we pay for. I'm assuming this is the model as you didn't indicate trim.

http://i60.tinypic.com/nytm5k.jpg