Hey Everyone. Have to do some tuning on the Carb today and was just wondering if anybody knew what the factory rotations on the fuel mixture screws were? I have the holly 2 barrel on the 2.3L OMC. Long story short Replaced head gasket and the adjustment screws on the carb were messed with and the boat is not running as well as it should. I could not find in the manual the factory rotations. all i could find was the idle RPMs. Thanks everyone.