Hey guys I’ve been having so many issues with my Kyosho usa 1 the 1st gear constantly strips itself for some reason and I can’t seem to find any metal gears. Another issue I been having is that the truck itself the engine doesn’t sound right with the tune because every time I use the truck the tune changes Ik that’s not the trucks fault all nitro engines lose tune at some point but can anyone help me on what to do with the truck the gears keep stripping here is a video of what it sounds like