PROPELLERS - FUEL

Recommended: PROPELLERS - FUEL ranges will vary depending on your particular engine and airplane.
                         The Chart below represents average prop usage and should be used as only a General Guideline. Always refer to the manufacturer's instructions included with your engine.

Engine Size           2-Stroke                                  4-Stroke
.049-.051   5.5x4, 5.5x4.5, 6x3, 6x3.5, 6x4                  N/A
.09 -.10    7x4, 7x5, 7x6                                           N/A
.15         7x6, 8x4, 8x5, 8x6, 8x7                               N/A
.20 -.25    8x6, 8x7, 9x4, 9x5                                    9x4, 9x5, 9x6, 9x7
.29 -.35    9x6, 9x7, 9x8, 9.5x6, 10x4, 10x5, 10x6         N/A
.40         9.5x6, 10x4, 10x5, 10x6, 10x8, 10x9              11x6, 12x6
.45 -.50    10x8, 10x9, 11x4, 11x5, 11x6, 11x7, 11x7.5   N/A
.60         11x5, 11x6, 11x7, 11x7.5, 11x8, 11x9            11x8,11x9,12x6,13x6
.71 -.80    12x6, 12x8, 13x6, 13x8, 13x10, 14x8            N/A
.90         13x6, 13x8, 13x10, 14x6, 14x8                     11x9,12x8,14x6
1.08        14x8, 14x10, 15x8, 16x6                             N/A
1.20        14x8, 15x8, 16x6                                      14x8,15x8,15x10,16x8
1.5         16x8, 16x10, 18x6, 18x8                              N/A
1.8         18x8, 18x10, 20x6, 20x8                              N/A
2.1         20x8, 20x10                                              N/A
2.7 -3.0    22x8, 22x10, 22x12, 24x8, 24x10, 24x12       N/A