Re: Single vs twin
Mainly used in fresh water lakes. Before I got it from my father in law he used it central and south La. The reason I want to keep using this boat because it is in great shape and made for off shore use. It has been pampered all of it's life. The engine is what has me gun shy. I just don't trust it.
Going offshore requires alot more than just motor reliability. Not sure what your experience is, I grew up on the coast and went offshore all the time with a single engine mako. You need to have confidence in your motor for sure. I would think about repowering if the boat is something you will hang onto for years. You will also want a ditch bag, multiple different safety items specifically for offshore. Not a bad idea to also have chart plotter,radar,two vhf and an Epirp. Thats just for starters. You can buy complete safety kits for offshore to save money. Your basically buying it in bulk.
The reason I mentioned all that is it is going to cost you alot of coin just to get it ready without even considering a motor swap. Good luck and do some offshore fishing for me, I miss it!
Last but not least, post some pics of your boat,would love to see it

If you know where exactly you are moving, I would talk to the guys on "The hull truth" about what they recommend for the area you will be boating in...