WAS THINKING OF PUTTING AN AFTERMARKET EXHAUST SYSTEM ON MY CUP BUT WHEN I GOT TALKING TO A FEW EXHAUST COMPANIES THEY TOLD ME THAT THERE WAS ONLY A BACK BOX AVAILABLE BECAUSE WHEN YOU GO ANY FURTHER WITH THE EXHAUST SYSTEM THE ECU CANT COPE AND GOES MAD WITH FUELING PROBLEMS ETC I WANTED TO TAKE THE CAT OUT AND PUT A FULL LINE ON I ALSO WANTED TO PUT A INDUCTION KIT ON IT BUT THIS CAUSES THE SAME PROBLEMS AND RESULTS IN HAVING TO GET THE ECU RESET AND SO ON ANYBODY ANY CONCRETE INFO ON THIS SUBJECT?