Need to know Fuel and air mixture setting from fully seated screws for a Yamaha ttr90?

For the Yamaha TTR90, the fuel and air mixture screw should typically be set at around 1.5 to 2 turns out from the fully seated position. This setting can vary slightly depending on altitude and other conditions, so it's advisable to start at this range and adjust as needed for optimal engine performance. Always ensure the engine is warm and running smoothly when making adjustments.