I have turned my timing up to 25 thousands and getting better but acts like running out of air or fuel one or the other! I was wondering if someone could give me some spects on opening the air jets and the fuel jets, id like to set timing at about 32 thousands so she can be all she can be to push a winner legend which is a heavy boat but got to love the ride! And I know I'm going to be pushing the limit of what the motor will do but if it blows ill back it down and rebuild and go again! I have alreadt drilled my lower unit to let some exaust escape so as to not burn out my prop hub! Any help with my goal would be appreciated! THX MIKE