Quote:
Originally Posted by Tom940
I turned the smoke screw on the top of the pump one full turn anti clockwise in small increments, if I'm right this controls off boost fueling.
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Depends which "screw on the top of the pump" you are referring to. #10 in this photo is the one commonly referred to as the smoke screw, or max fuel screw. The screw at the very top is the one that adjusts changes in fueling according to turbo boost pressure.
(courtesy of
https://www.306oc.co.uk/forum/showth...=131&pid=90467)