Hey all, ty for past post regarding tournys/leagues, ive now looked further after the info given by the few that replied and think next season were sorted. However i have another quick question this time gear related. I have a 04 Icd BKO. i just need a new air system for it and wondering what advice u guys can give on size/pressure ect. i was looking at the 68ci(1.1) 4500 or 5000. about right? many thanks.