RE: Thunder Tiger F54-S Problem
The TT54 has not had a airbleed carb in more than 10 yrs
Tick over usually refers to idle
The 2 cycle model airplane fuel is usually fine but most people prefer a little castor oil in the fuel
The low speed fuel mixture screw is typically in the center of the throttle arm - Air bleed screws usually replace the needle in the center of the throttle arm with a crew with a spring around it that is parallel to the throttle barrel along the edge of the carb. The screw terminates at a hole on the front o