To the OP, how did you get your handle, "I ran off"
As noted above, a new Yamaha SHO is $20,000, more or less.
The motor you have now, may be worth $5000.
If the boat is clean, it's worth $25,000-$28,000.
A new 520C is $75,000-$80,000.

And yes... wife of the year.