YES I"M. HAVING TROUBLE WITH MY LOWER SSM BARS AND GETTING THE RIGHT PINION ANGLE.FIRST I SQUARED THE REAR END INTO WHEELWELLS,AROUND 108" WHEELBASE.THEN I INSTALLED DOUBLE ADJ. UPPER CONTROL ARM(CURRIE) TO SET PINION ANGLE, I SET IT AT 2.0 NEG.,BUT WOULD LIKE TO SET IT LIKE 4 NEG, BUT MY CONTROL ARM IS ADJUSTED ALL THE WAY IN,,I THEN INSTALLED UPPER CONTROL ARM TO SET PRE-LOAD,ONE FULL TURN(6 FLATS) TO SHORTEN ARM,TIGHTEN EVERYTHING ,THEN I DROVE IT,GOES STRAIGHT FINE,BUT SEEMS LIKE IT NEEDS MORE PINION ANGLE??ALSO MY PASSENGER SIDE LOWER SSM ARM IS RUBBING AGAINST BACK OF LOWER CONTROL ARM BRACKET.WHAT MAY BE CAUSING THIS?ALSO I'M GETTING A SWAYING FEELING FROM REAREND,SHOULD I WELD THE SSM BRACKETS, TO HELP THAT OUT? ALSO HAD A PANHARD BAR THAT IS 29" LONG AT RIDE HEIGHT,SHOULD I INSTALL IT TO HELP WITH PLANTING TIRES ..... BASICALLY TRYING TO GET THE BEST OUT OF WHAT I HAVE SO FAR,LIKE TO TAKE THIS CAR INTO 11's.