It is all about the gears .... 89RS has 4.77. Trust me it run fine, cruiing 75 mph is no problem.


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