Quote:

at what pressure do you blow thru the bypass in the filter?





Good question Ray..

I have used both K & N and System 1.. Don't know what the bypass is on either..

I just did that test years ago to see for myself.. I was always told that all that oil pressure was slowing me down sooooo much..

Not True..

My B1 now has about 90-95# cold and through the traps. But goes down to 35-40# @ idle after a run..


Chris..