"just bought a 87 20ft bayline
"just bought a 87 20ft bayliner trophy has aq131a/275 for power and drive the prop is a mich 15x19 pretty beat up, just tuned up moter plugs points timing 6deg at idle cen adv works fine 4400rps 36deg,but only 3200rps wot 20deg at that rpm i was told this was the rigt prop ? acts like to much prop,any ideas?"
"just bought a 87 20ft bayliner trophy has aq131a/275 for power and drive the prop is a mich 15x19 pretty beat up, just tuned up moter plugs points timing 6deg at idle cen adv works fine 4400rps 36deg,but only 3200rps wot 20deg at that rpm i was told this was the rigt prop ? acts like to much prop,any ideas?"