Post by
elwesso »
https://forums.nicoclub.com/elwesso-u5248.html
Sat Aug 06, 2011 10:12 am
I have used Freeze-12 on my old BMW and it worked good.. It worked well in my case, I suspected my system was low on refrigerant, so I got some of that freeze 12 stuff and it worked pretty good. The AC would be cool (not cold) at idle, but when you got moving and got a little air flowing past the condenser it worked pretty good.
For the cost of the stuff and ease of use, it certainly beats not having AC at all. It certainly does not work as good as R12 or R134 in my opinion.. If I ever had to open the system on an R12 system, i'd just refill with R134a.. The freeze 12 like I said works good for topping off.