Yeah, if I could only use pipe there, then with 17X4W APC prop I get a 20Lb 1 Oz of static thrust... BTW thank you all for a links, but they are not mentioning which 120 they are using there, it very well might be a heavier 4-stroke Surpass...
Last edited by cap3Der; 10-31-2013 at 05:22 PM.