Any body running a 8 or 10lb. lower and a 2.76 upper if you are what are your thoughts and impressions? I am running a 6lb lower and a 2.76 upper and my IAT2 only get too maybe 110 at most on a hot day and boost is around 14 to 16 pounds. keep in mind I'm at 5,500 feet altitude and the da is usualy 7000 and up.