Cheerz stu am not mechanical minded at all , but whats the best thing in ur opinion to do , replace pistons/low comps ? whats the process i.e changing other stuff while doing it , not got a great deal to spend but will fix, and want it beefed up slightly , but not going madd, ahhh wish i hadnt turned on to bypass now , cheerz m8.. rab , ohh and in doghouse now , because i said a few choice words to my girlfriend