try using the 134A it's supposed to be compatiable with your r12 that's what i had to do!
R-134. All cars/trucks 1994 and after use R-134. 1993 and before use R-12.
It has 134 A the change was around 92 93
r-12
Just change the dryer, and make sure the system has no leaks via a nitrogen test, and before it is filled with 134, you need to add oil for the specific change, in other words the oil will say for upgrade from r12 to 134. Add the correct amount then the 134 can be added.
it is 134-a
One on One with John Tesh - 1991 1-134 was released on: USA: 27 March 1992
R-134R-134
r-134
134 ft-lbs
R-12 Convert it !! R-134
I know that my 1991 Mustang was rated at 225 horsepower , my 1977 was rated at 134 horsepower , and my 1971 Ford Mustang was rated at 285 brake horsepower with the 351 Cleveland 4 barrel
Percent means per 100 so 134/100 = 67/50