i think better u sell off yr SAFC2 and the Field confroller.. and get VAFC2 would be sufficient enuf.. probably even have extra cash summore.. then get fuel regulator... haaa.. thats done with the fuel mapping thingy..
as you know.... our car are like grandfather age in automobile history.... and our car seemed to have significant wear... and as you all know... those funny sounds when you drove pass by pot holes.. or...