Originally Posted by RAC1812
Thanks Curt

Now can you tell me where and how accessible that restrictor device is inside the filter mount...???? is it just a matter of a washer with a small hole in the middle..??? could one make a number of washers with different size holes to test out the flow..??
Bob C.

Sorry I don't have a picture of the underside of that mount but there's a small npt plug with the metering hole drilled in it. That way one could replace the plug with different sizes to alter/control flowrate.


1952 1300 Canadian 1/2 ton restomod
You Tube