I am building a 1.8L motor with many new mods that require extra oil (Turbo, lifter spray bar) and I am trying to decide if my pump can deliver enough volume to do the job. What I am looking for are some benchmark numbers (Gpm,Lpm,...) . The words "High Volume Pump" are so often thrown around...
I am building a Sunbeam Alpine 1.8L turbo motor and am currently trying to decide whether I should build a plenum to distribute the charge or would it be better to build essentially a reverse header 1 into 4 and force the air directly into each port. Conceptually I would think more flow and...