LCRC

Prop Chart For Two - Stroke Engines
Engine Size Starting Prop Alternate Propellors
0.049 6x3 5.25x4, 5.5x4, 6x3.5, 6x4, 7x3
0.09 7x4 7x3,7x4.5,7x5
0.15 8x4 8x5,8x6,9x4
.19 - .25 9x4 8x5,8x6,9x5
.20 - .30 9x6 9x7,9.5x6,10x5
.35 - .36 10x6 9x7,10x5,11x4
0.4 10x6 9x8, 11x5
0.45 10x7 10x6,11x5,11x6,12x4
0.5 11x6 10x8,11x7,12x4,12x5
.60 - .61 11x7 11x7.5, 11x7.75, 11x8,12x6
0.7 12x6 11x8,12x8,13x6,14x4
.78 - .80 13x6 12x8,14x4,14x5
.90 - .91 14x6 13x8,15x6,16x5
1.08 16x6 15x8,18x5
1.2 16x8 16x10,18x5,18x6
1.5 18x6 18x8,20x6
1.8 18x8 18x10,20x6,20x8,22x6
2 20x8 18x10,20x6,20x10,22x6
Prop Chart For Four - Stroke Engines
Engine Size Starting Prop Alternate Propellers
.20 - .21 9x6 9x5,10x5
0.4 11x6 10x6,10x7,11x4,11x5.11x7,11x7.5,12x4,12x5
.45 - .48 11x6 10x6,10x7,10x8,11x7,11x7.5,12x4,12x5,12x6
.60 - .65 12x6 11x7.5,11x7.75,11x8,12x8,13x5,13x6,14x5,14x6
0.8 13x6 12x8,13x8,14x4,14x6
0.9 14x6 13x6,14x8,15x6,16x6
1.2 16x6 14x8,15x6,15x8,16x8,17x6,18x5,18x6
1.6 18x6 15x6,15x8,16x8,18x6,18x8,20x6
2.4 18x10 18x12,20x8,20x10
2.7 20x8 18x10,18x12,20x10
3 20x10 18x12,20x10

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Last updated 08/14/07