I clocked one on our lake at 18 kts with the chute up in 18-20 true.
Why do you want to go faster?
That boat is already pretty darn hot, I think the other poster said it correctly. "Get yourself a cat man!!"

Dave Mosley
Team SEACATS!!

The men were amazed, and said, "What kind of a man is this, that even the winds and the sea obey Him?" Matthew 8:27