Alright guys. I installed the LIM and car runs great other than getting hot. I drove it a few times and the car continued to get hot. I took the car to Firestone and had them do a pressure wash of the cooling system and it still ran hot. It would go up to almost the red on the gauge and then come back down and run at normal operating temp. Once the car cooled down and I drove again it would heat up to almost hot again and then back to normal operating temp. I took it back to Firestone (thinking it must have an air bubble in the cooling system). They told me that they ran a CO2 test with the blue dye on the antifreeze and it is showing that I have a head gasket leak. Sorry for the lengthy post but now my question. I work for a local parts store and we had a Felpro head gasket set returned after I told him to try the LIM before doing the head gasket. The set is for the regular 3800 (non-supercharged). Since the gasket set was opened the store is willing to reduce the price on the set to $80 for me. Do you know if the set will work for my supercharged car other than the plenum gasket? Everything else looks the same to me in both sets other than the plenum gasket but I don’t want to buy the set unless it is the same. Please any knowledge you can share would be greatly appreciated. The gasket set that I am planning to buy if it will work is part # HS9917PT3