ok i have replaced the rad, the fuel pump, the #8 coil. i have all the air out of the lines. but the computer on it at my cousins ford dealership. but the car still boggs when the supercharger hits on. runs fine nutil i hit the gas and the boost starts to go up. the computer said #8 coil so i replaced that. the plugs r only 6thousand miles old. i cant seem to fix the problem. any help please.. also my buddy has a 03 conv cobra to, having the same problem. same bogging issue.