I am currently using a 20w-50 but my break-in period is about up. What oil do you reccomend using? My set-up is B16 with pistons, rods, stock top end and a jackson racing supercharger with the Endyn mod. Thanks in advance for your help.
-Blake

 

i use mobil 1 full synthetic 20w-50 year round....Its formulated for diesel and turbo engines, so i figured i cant go wrong there