Inboard Gas Engine ?
 

So then as mentioned already the best solution might be to fit an outboard motor
since it's water cooled and should have the proper torque and transmission.

Inboard Gas Engine ?
 

woopei wrote:
So then as mentioned already the best solution might be to fit an outboard motor
since it's water cooled and should have the proper torque and transmission.

Pull the inboard, remove the shaft tube and get a stern plate for the
outboard, it be easier and your boat would sail better.

Joe

Inboard Gas Engine ?
 

woopei wrote:

So then as mentioned already the best solution might be to fit an outboard motor
since it's water cooled and should have the proper torque and transmission.

What are you going to do with the exhaust?

Cheers
Marty