go .020 hp, set an hp goal and go from there. Also I recommend using OEM headgasket.
d16auto · Registered fa5 si e92 335is Joined Feb 12, 2010 · 1,238 Posts #2 · Dec 30, 2012 View full thread go .020 hp, set an hp goal and go from there. Also I recommend using OEM headgasket.