I have a 22' Thompson deck boat 4.3v6 . Has a aluminum 3 blade 14.5x17 pitch. Pull power is great, full throttle pushing close to 5500 rpm. Thinking if I switch to a 4 blade stainless steel 14.5x19 pitch I will drop my room closer to 4500-5000 and being a 4 blade and stainless so less flex in...
