WELL DID U USE TO RACE WITH YOUR AXIS?I HAVE A VIOLATOR WITH A WS72 X3 WITH A JP-1 TUNE PIPE AND NEVER HAD A PROBLEM WITH IT OTHER THEN TUNING THE ENGINE,WHICH I'M NOT REAL GOOD @ LOL.BUT THE VIOLATOR IS ONE OF THE BEST BASHING BUGGIES OUT THERE AND THE PARTS R REALLY EASY TO FIND AND KINDA CHEAP.