Found the problem... It was the mod or it was version 2.15, i found 2.16 and tested it, works perfect now Thanks for the help anyways ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Hi, i was following Winter Owl\'s tutorial on how to make an good first C7 Aircraft and i did exactly as he said, but when i launch my plane overheats at full throttle and sometimes spins around. Very annoying... Here is how it looks: http://youtu.be/evF5XIHRRZE