Dear Sir... i have one of this engine... but i cannot get enough thrust for my homemade kit... it was a hybrid between balsa kit and styrofoam.. wingspan 80cm AUW only 620 gram.. it do not have the thrust... one i throw it to air.. it just glide.. and came down.. i'm using 15% nitro and 18% oil... from cool power brand... 2.3-2.5 needle opened... i have try 5 x 4.5; 5x4.5 3 blades, 6x4 and the seller told me to use 7x4... can you help me sir?
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Dear Sir...
i have one of this engine... but i cannot get enough thrust for my homemade kit...
it was a hybrid between balsa kit and styrofoam..
wingspan 80cm
AUW only 620 gram..
it do not have the thrust... one i throw it to air.. it just glide.. and came down..
i'm using 15% nitro and 18% oil... from cool power brand...
2.3-2.5 needle opened...
i have try 5 x 4.5; 5x4.5 3 blades, 6x4 and the seller told me to use 7x4...
can you help me sir?
7x4