PROP CHART FOR 2-STROKE MOTORS
MOTOR SIZE
(cu. in.)
STARTING
PROPELLER
ALTERNATE
PROPELLERS
.049 6-3 5.25-4, 5.5-4, 6-3.5, 6-4, 7-3
.09 7-4 7-3, 7-4.5, 7-5
.15 8-4 8-5, 8-6, 9-4
.19 .25 9-4 8-5, 8-6, 9-5
.29 ~ .30 9-6 9-7, 9.5-6, 10-5
.35 ~ .36 10-6 9-7, 10-5, 11-4
.40 10-6 9-8, 11-5
.45 10-7 10-6, 11-5, 11-6, 12-4
.50 11-6 10-8, 11-7, 12-4, 12-5
.60 ~ .61 11-7 11-7.5, 11-7.75, 11-8, 12-6
.70 12-6 11-8, 12-8, 13-6, 14-4
.78 ~ .80 13-6 12-8, 14-4, 14-5
.90 ~ .91 14-6 13-8, 15-6, 16-5
1.08 16-6 15-8, 18-5
1.2 16-8 16-10, 18-5, 18-6
1.5 18-6 18-8, 20-6
1.8 18-8 18-10, 20-6, 20-8, 22-6
2.0 20-8 18-10, 20-6, 20-10, 22-6

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