Originally Posted by 04gibbstahoe

I just installed a new cam and had a loss of 2-3 lbs. of boost as well just like KySilverado. I went with a Comp 220/226 .581/.585 on XER lobes. So has anyone ever decided if this was because of too much overlap or because of flowing a lot more air, and less restriction was measured by the boost gauge? Or maybe a bit of both?

Originally Posted by trever1t

this thread is older than I am