THE GUYS WORK ETHIC SUCKS BIG HAIRY BALLS .I PENT SO MUCH MONEY ON THIS GUY HE TUNED MY Z FOR $800.00 AND THE CHIP WAS DEFECTIVE MY CAR WOUDN'T START I MADE 2 APOIMENTS TO DRIVE OVER TO GET IT FIX HOUR 1/2 DRIVE AND WHEN I GOT THERE HE BLEW ME OFF MAKING EXCUSES THAT HE HAD ERRANDS TO RUN (TWICE) AT THE END HE GAVE ME A CHIP THAT HE SAYS WAS A COPY OF MINE .AND THE CHIP HAD WAY TOO MUCH TIMING IF I DIDN'T KNOW ABOUT CARS I WOULD OF BLOWN MY ENINE .DID HE DO IT ON PURPOSE OR HE JUST LIED AND GAVE ME ANOTHER CHIP. WHO KNOWS EITHER ONE IS WRONG