im doing a rear end swap and the upper and lower control arm bolts are not comming off.....ive hit it with a hammer, torched it, liquid wrenched it, put a ratchet on it w/ piping for leverage, and put the air tools on it at 145psi....still wont fu-kin come off!!!.....am i doing something wrong??? should i raise the psi higher???? anything will help...thanks