NO..I DON'T RUN A SWAY BAR. I LIKE MY BUGGY 'S REAR END TO ROLL MORE THREW THE TURNS. I FIND THAT THE SWAY BAR STIFFIN'S UP THE BACK OF THE BUGGY. AS FAR AS TIRES..I RUN LOSI PINK TAPERS IN THE FRONT WITH BOMB 1 FOAMS..IN THE REAR ARE LOSI PINK BK BARS WITH BOMB 1 FOAM. NOW TRACTION COMPOUNT...I USE STP BELT DRESSING AND HAVE GREAT LUCK WITH IT. I HEAT THE TIRES UP WITH A HEAT GUN, SPRAY THE TIRES AND THEN DRY THEM WITH THE HEAT GUN AGAIN..SOUNDS FUNKY..BUT WORKS GREAT. MOST OF THE GUYS AT MY TRACK USE BUGGY GRIP..BUT I JUST HATE THE SMELL...LOL. GOOD LUCK WITH YOUR XXX4,I KNOW IT'S A GREAT BUGGY THAT CAN STILL KICK THE ASS OF ALL THE OTHERS...ATLEAST MINE DOSE....HAHAHAHAHA....