I'm still working on the other planing issue I've posted.....but.....I've heard about boring out the nozzle because of my increased HP (350-400). Does just the round part of the nozzle that directs the stream need to be bored out? I notice there is a structure inside the Pozi nozzle that is...
First the Secs. 1990 Almar with 350HP 350 Chev carbureted with a Pozi nozzle installed at 92mm diameter. A couple of months ago I took out all the flotation foam because it was holding 500 lbs of water. For real i weighed teh foam when I had it all out. I replaced it with Marine grade 2 part...