Originally posted by Learj
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I fly off grass sometimes. 8S gives me the grunt needed to power up to speed to take off from grass. I've had a few duplicate planes in the past. Where the 6S plane won't get up enough speed whille rolling agains the grass resistence, the same 8S plane will.
Oh, and the elevation at which you fly. I fly at near 3500 feet. 8S has way more push at that altitude. If you're at sea level, don't bother with 8S.
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