High speed no load RPM's shouldn't be over 3750, Adjust the long phillips screw on the controls with spring on it to lower RPM's....... Once you get RPM's correct re-check loaded RPM's......
Originally Posted by piston slapper
You never learn anything until you admit you don't know it all...
"Why go out preserved when you can go out beat up, worn out, sliding in sideways screaming, Holy Sh!t What A Ride" !!!