With $20k, you could get a newer well taken care of bass boat all day.
But if you want to keep your boat, I understand. I had the same exact boat a few years ago with the 225 Rude Vindicator and that was one bad [censored] piece of machinery!
Majek 22 Extreme/225 Optimax Pro XS
2006 Chevy 2500HD Silverado/6.6 Duramax LBZ