Hi everyone.
First boat for me.
I have a 1998 tidecraft wildfire with a 2s 1998 150 yamaha, it was sold to me with a 14x28p SS yamaha propeller. The engine would not get anywhere near the reccomended rpm range of 4500 to 5500. Wot run tests resulted in less than 4000 rpms. Looked at yamaha's...