Sorry it took a bit for an update. So I am now currently a week and a half light free and about 300 miles. When I installed the intake the hose clamp to the pcv valve itself I had very snug, I figured well lets see if I go tighter the worst that can happen is it breaks and hopefully mishi would replace it since I was emailing back and fourth trying to help with a resolution. (they have been great by the way). Since really cranking down on the hose clamp to the PCV I haven't had a light return. However, for me the light always came on at 3/4 tank of gas. I just filled so we will see what happens from here on I will post again soon. But all and all I have been CEL free for the longest time yet.