| 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 |
| Prop Chart for 4 Stroke Motors | ||
| Motor Size (cu. in) | Starting Propeller | Alternate Propellers |
| .20 ~ .21 | 9-6 | 9-5, 10-5 |
| .40 | 11-6 | 10-6. 10-7, 11-4, 11-5, 11-7, 11-7.5, 12-4, 12-5 |
| .45 ~ .48 | 11-6 | 10-6, 10-7, 10-8, 11-7, 11-7.5, 12-4, 12-5, 12-6 |
| .60 ~ .65 | 12-6 | 11-7.5, 11-7.75, 11-8, 12-8, 13-5, 13-6, 14-5, 14-6 |
| .80 | 13-6 | 12-8, 13-8, 14-4, 14-6 |
| .90 | 14-6 | 13-8, 14-8, 15-6, 16-6 |
| 1.20 | 16-6 | 14-8, 15-6, 15-8, 16-8, 17-6, 18-5, 18-6 |
| 1.6 | 18-6 | 15-6, 15-8, 16-8, 18-6, 18-8, 20-6 |
| 2.40 | 18-10 | 18-12, 20-8, 20-10 |
| 2.70 | 20-8 | 18-10, 18-12, 20-10 |
| 3.00 | 20-10 | 18-12, 20-10, 22-8 |