I was reading a tweaking guide I found on the internet when installing FSX and one of the settings it was talking about If you're flying a single engine prop, you'll get what is called P-factor. The torque created by the prop with roll and yaw your aircraft to the left. P-factor has greater effect at low speeds.


Read more: http://flyawaysimulation.com/forum/topic/25992/how-come-my-plane-turns-to-left/#ixzz1ZShmREm1

Fuel weight or blance plays into the C-130 with wings level as well

Don