Two Stroke

ENGINE (cu.in.)

PROPELLER SELECTION

.049

5.25 x 4; 5.5 x 4; 6 x 3.5; 6 x 4;
7 x 3

.09 7 x 3; 7 x 4.5; 7 x 5
.15 8 x 5; 8 x 6; 9 x 4
.19 – .25 8 x 5; 8 x 6; 9 x 5
.29 – .30 9 x 7; 9.5 x 6; 10 x 5
OS 30s 9 x 6
.35 – .36 9 x 7; 10 x 5; 11 x 4
.40 9 x 8; 11 x 5
.46 10 x 6; 10 x 7; 11 x 5; 11 x 6;
11 x 7; 12 x 4
.50 10 x 7; 10 x 8; 11 x 7; 12 x 4;
12 x 5
.60 – .61 11 x 7.5; 11 x 7.75; 11 x 8;
12 x 6
.70 11 x 8; 12 x 8; 13 x 6; 14 x 4
.90 – .91 13 x 8; 15 x 6; 16 x 5
1.08 15 x 8; 18 x 5
1.20 16 x 10; 18 x 5; 18 x 6
1.50 18 x 8; 20 x 6
1.80 18 x 10; 20 x 6; 20 x 8; 22 x 6

 

Four Stroke

ENGINE (cu.in.)

PROPELLER SELECTION

.20 – .21

9 x 5; 10 x 5

.40 10 x 6; 10 x 7; 11 x 4; 11 x 5;
11 x 7; 11 x 7.5; 12 x 4; 12 x 5
.45 – .48 10 x 6; 10 x 7; 10 x 8; 11 x 7;
11 x 7.5; 12 x 4; 12 x 5; 12 x 6
.60 – .65 11 x 7.5; 11 x 7.75; 11 x 8; 12 x 8;
13 x 5; 13 x 6, 14 x 5, 14 x 6
.80 12 x 8; 13 x 8; 14 x 4; 14 x 6
.90 13 x 6; 14 x 8; 15 x 6; 16 x 6
1.20 14 x 8; 15 x 6; 15 x 8; 16 x 8;
17 x 6; 18 x 5; 18 x 6
1.60 15 x 6; 15 x 8; 16 x 8; 18 x 6;
18 x 8; 20 x 6
2.40 18 x 12; 20 x 8; 20 x 10
2.70 18 x 10; 18 x 12; 20 x 10
3.00 18 x 12; 20 x 10