revo4789

Ok i have a 46 in Twin Craft boat with a .67 ops engine in it and i am running 30% in the boat i am running a octura 3 blade size 455 with a 3 pitch and it dosent seem to pick up rpm like it should does anybody know what size i should try????

terry kelly

more nitro? maybe a higer percentage? i am kinda newly back into this deal , but maybe that will help

Believe It

have you tried shortening the pipe then playing with the needle some more? Have you tried bringing the prop out of the water some more?