I had my 90 trooper v6 converted over to R-134A 4 years ago, added a booster fan, and all is still good. My 89 RS Trooper 2 years ago with no problems, keeps my black RS icy cold even on 100* days.


Curt B 89RS Calmini Header Delta Cam 33x10.5 BFG MTs & 90 Trooper 3.4 v6, SAS D44 ARB/Hobart 5.38s 35s my pictures