Im trialing my idea with it all, I made my sump it holds 7.5 liters, gated and baffled, better pickup, 1 inch hose from r/h side of sump at top, to the cam cover, read head drain, drilled oil returns in head and block, 1.3mm restrictors ( i recon 1mm after crush). Also have the factory breather positions, modified the baffle plates in covers to resist oil flow, also have s/s superfine mesh holding in s/s wool, with breathers going to catch can, and a half inch hose from bottom of catch can to exhaust top side of sump, in the catch can i have a baffle plate, with foam filter offcuts in breather side to stop oil mist.
Also running tomei pump set at about 70 psi, with redline 15w/50 oil.
No idea how it'll go on a track but so far i get mist go into can as the little oil that stays in can looks very dirty, im assuming not alot passes through..
If anyone want pics of anything iv done (except can as i have none yet) I can post the relevant pics..