Prop Chart For Two - Stroke Engines

Engine Size Standard Propeller Alternate Propellers
.049 6x3 5.25x4, 5.5x4, 6x3.5, 6x4, 7x3
.09 7x4 7x3,7x4.5,7x5
.15 8x4 8x5,8x6,9x4
.19 - .25 9x4 8x5,8x6,9x5
.20 - .30 9x6 9x7,9.5x6,10x5
.35 - .36 10x6 9x7,10x5,11x4
.40 10x6 9x8, 11x5
.45 10x7 10x6,11x5,11x6,12x4
.50 11x6 10x8,11x7,12x4,12x5
.60 - .61 11x7 11x7.5, 11x7.75, 11x8,12x6
.70 12x6 11x8,12x8,13x6,14x4
.78 - .80 13x6 12x8,14x4,14x5
.90 - .91 14x6 13x8,15x6,16x5
1.08 16x6 15x8,18x5
1.20 16x8 16x10,18x5,18x6
1.50 18x6 18x8,20x6
1.80 18x8 18x10,20x6,20x8,22x6
2.00 20x8 18x10,20x6,20x10,22x6