my uncle and cousin do a/c and refrigeration repair. they use this stuff called nubrite(spell?). some kind of acid that (i think) doesnt eat aluminum. i will ask them.


Davin Nisser

'94 Pickup Xtra Cab Deluxe 3.0 V6 5spd...'84 lwb frame swap with 2" body/drive train lift and solid axle in the works...