Quote:
Originally Posted by slowbird
By increasing the feed size have you really increased much on the output side? The gear size in the pump dictates the volume moved per revolution does it not?
What exactly is being accomplished by increasing the feed size? Is the normal/stock size restrictive to the pump?
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All the indications show the stock size tube is a little small under some conditions. Luhn's oil pump dyno setup have proved it. Its one the stab of the throttle from say 2000 RPM to redline it takes a split second for the pressure to catch up.
Thats what I am trying to avoid.