| Unselected tests from Epsom RFC in 1990 (0.29 to 0.51 cu.in 2 strokes) Model Engine Prop Exhaust Noise RPM F L B R Loboy Magnum 40 11x6 Std+S13a 78 75 69 76 10300 Gangster 52 Super Tigre 45 ABC 11x8 Std+S13a 80 72 73 77 9500 Mascot OS 40 FP 11x6 Std+S13e 79 75 69 76 9200 Skylark Webra 40 11x6 Std+S13e 79 75 73 77 9800 Wot 4 OS 40 Max 11.5x8 Std+S13a 79 74 76 74 6300 Hiboy HP40 10x7 Std+S13a 79 75 71 77 9900 Moonraker Magnum 40 11x6 Std+S13a 78 77 71 77 9400 Ace 20 Enya 29 9x7 Std+S13e 78 74 76 80 9200 (3-blade) Mascot HP 40 11x7 Std+S13e 78.5 75.5 74 78 9400 Hiboy OS 40 FP 11x6 Std+S13a 78 70 67 69 9500 Telemaster OS 40 FS-R 11x7 Std+S13a 78 74 68 74 8900 Skylark Magnum 40 10x6 Std+S13a 77 73 68 74.5 9500 Guppy Webra 40 11x7 Std+S13a 79 69 72 77 8400 Guppy Webra 40 11x6 Std+S13a 80 72 72 79.5 9500 Hiboy OS 40 FP 11x6 Std+S13e 76 73 67 73 9800 |
| S13a and S13e unselected tests |
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