HOW TO
This section is to assist you in choosing THE XOAR PROP to maximize your engines' performance.
We have recommended props for gas engines and glow engines and also included a conversion chart for two, three, four bladed props.
Choose between the recommended sizes to get your desired performance.
| Engine Disp C.C. |
Suggested Xoar 2 Bladed Prop |
Suggested Xoar 3 Bladed Prop |
| 24cc |
16X8 |
16X10 |
|
15 x 10 |
|
| resonance tube |
17X6 |
17X8 |
18X8 |
|
|
| 26cc |
16 x 10 |
17 x 8 |
|
15 x 10 |
|
| 28cc |
18 x 6 |
17 x 10 |
17 x 8 |
16 x 10 |
16 x 8 |
| 42cc |
20X8 |
20X10 |
|
18 x 10 |
18 x 8 |
| resonance tube |
21X8 |
22X8 |
|
19 x 10 |
|
| 50cc |
21X10 |
22X10 |
23 x 8 |
20X8 |
|
| resonance tube |
23 x 10 |
24 x 8 |
|
21 x 10 |
|
| 60cc |
22X10 |
22X12 |
23 x 10 |
20 x 10 |
21 x 8 |
| resonance tube |
24X8 |
24X10 |
|
22X8 |
|
| 75cc |
24X8 |
24X10 |
|
22X10 |
|
| resonance tube |
25X8 |
26X8 |
|
23 x 10 |
|
| 85cc |
26 x 10 |
25 x12 |
|
24X10 |
|
| resonance tube |
27 x 10 |
26 x 12 |
|
25x10 |
|
| 106cc |
26X10 |
26X12 |
|
24X12 |
|
| resonance tube |
27X10 |
28 x 8 |
28X10 |
26X10 |
|
| 120cc |
28 x 10 |
27 x 12 |
|
26X10 |
|
| resonance tube |
28 x 12 |
29 x 10 |
|
26X12 |
|
| 140cc |
28X12 |
30X10 |
29 x 10 |
28X10 |
|
| resonance tube |
30X12 |
32X10 |
|
29 x 10 |
|
| 150cc |
30 x 12 |
32 x 10 |
|
29X10 |
|
| resonance tube |
30 x 14 |
32X12 |
|
30 x 10 |
|
| 200cc |
34X10 |
34X12 |
|
30 x 10 |
|
| resonance tube |
35X10 |
36X10 |
|
32 x 10 |
|
| 240cc |
34X12 |
|
|
32X10 |
|
| resonance tube |
36X10 |
36X12 |
|
33 x 10 |
|
| Four Stroke Glow Engine |
| Engine Type |
Suggested Standard Prop |
Applicable Prop |
| 20 - 21 |
9 x 6 |
9 x 5 |
10 x 5 |
|
|
| 40 |
11 x 6 |
10 x 6 |
10 x 7 |
11 x 4 |
11 x 5 |
| |
|
11 x 6 |
11 x 7 |
12 x 4 |
|
| 45 - 48 |
11 x 6 |
10 x 6 |
10 x 7 |
11 x 7 |
12 x 4 |
| |
|
12 x 5 |
12 x 6 |
|
|
| 60 - 65 |
12 x 6 |
11 x 7 |
11 x 8 |
12 x 8 |
13 x 5 |
| |
|
13 x 6 |
|
|
|
| 70 |
12 x 6 |
11 x 7 |
11 x 8 |
12 x 8 |
13 x 5 |
| |
|
13 x 6 |
|
|
|
| 80 |
13 x 6 |
12 x 8 |
13 x 8 |
14 x 8 |
15 x 6 |
| 90 |
14 x 6 |
12 x 10 |
13 x 8 |
14 x 8 |
15 x 6 |
| 108 |
16 x 6 |
15 x 8 |
18 x 5 |
|
|
| 120 |
16 x 6 |
14 x 8 |
15 x 6 |
15 x 8 |
16 x 8 |
| |
|
17 x 6 |
|
|
|
| 160 |
16 x 6 |
15 x 6 |
15 x 8 |
16 x 8 |
18 x 6 |
| |
|
18 x 8 |
20 x 6 |
|
|
| 240 |
18 x 10 |
18 x 10 |
20 x 8 |
20 x 10 |
|
| |
|
|
|
|
|
| 270 |
20 x 8 |
18 x 10 |
20 x 8 |
20 x 10 |
|
| |
|
|
|
|
|
| 300 |
20 x 10 |
18 x 12 |
20 x 10 |
|
|
| |
|
|
|
|
|
| Two Stroke Glow Engine |
| Engine Type |
Suggested Standard Prop |
Applicable Prop |
| 4.9 - 5.1 |
6 x 4 |
6 x 3 |
6 x 4 |
5.5 x 4 |
5.5 x 4.5 |
| 9 |
7 x 4 |
7 x 4 |
7 x 5 |
|
|
| 15 |
8 x 4 |
8 x 5 |
8 x 6 |
9 x 4 |
|
| 19 - 25 |
9 x 4 |
8 x 5 |
8 x 6 |
9 x 5 |
|
| 29 - 30 |
9 x 6 |
9.5 x 6 |
10 x 5 |
|
|
| 40 |
10 x 6 |
9 x 8 |
10 x 7 |
11 x 5 |
|
| 46 |
10 x 7 |
10 x 6 |
11 x 5 |
11 x 6 |
12 x 4 |
| 60 - 61 |
11 x 7 |
11 x 8 |
12 x 6 |
|
|
| 70 |
12 x 6 |
11 x 8 |
12 x 8 |
13 x 6 |
14 x 4 |
| 78 - 80 |
13 x 6 |
12 x 8 |
14 x 4 |
14 x 5 |
|
| 90 - 91 |
14 x 6 |
13 x 8 |
15 x 6 |
16 x 5 |
|
| 120 |
16 x 6 |
16 x 10 |
18 x 5 |
18 x 6 |
|
| 150 |
18 x 6 |
18 x 8 |
20 x 6 |
|
|
| 180 |
18 x 8 |
18 x 10 |
20 x 6 |
|
|
| 2 Blade |
3 Blade |
4 Blade |
| 10 x 6 |
9 x 6 |
- |
| 11 x 8 |
10 x 8 |
10 x 6 |
| 12 x 8 |
11 x 8 |
11 x 6 |
| 12 x 10 |
11 x 10 |
11 x 8 |
| 13 x 10 |
12 x 10 |
12 x 8 |
| 14 x 10 |
13 x 10 |
13 x 8 |
| 14 x 8 |
13 x 8 |
13 x 6 |
| 15 x 8 |
14 x 8 |
14 x 6 |
| 15 x 10 |
14 x 10 |
14 x 8 |
| 16 x 10 |
15 x 10 |
15 x 8 |
| 18 x 10 |
16 x 10 |
16 x 8 |
| 20 x 10 |
18 x 10 |
18 x 8 |
| 22 x 10 |
20 x 10 |
20 x 8 |
| 25 x 10 |
23 x 10 |
23 x 8 |
| 26 x 10 |
24 x 12 |
24 x 10 |
