No, 4 wouldn't kill you....I'm not going to experiment on myself though....the body can and does compensate for quite a bit. I've seen xrays of massive amounts of air in someone's lungs....and all was A-OK.

Quote Originally Posted by map200uk
so with all that being said, if you're using a 3-5ml syringe and 1cc or more is gear, that leaves 2-4cc's of air , so even if there was 4ccs of air it wouldnt kill u?

or at least thats according to what the studies say