High-Speed Mixture Setting: TRX Pro.15
HIGH-SPEED MIXTURE SETTING for TRX Pro.15
The high-speed mixture screw controls how much fuel enters the engine during mid and high-speed operation. Turn the high-speed mixture screw clockwise, by hand, until it stops (Do not tighten or the needle may be damaged). Now, turn the mixture screw counter-clockwise 2 1/2 complete turns.
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