DOES THAT MEAN THE PROGRAM THAT THE PREDATOR CAME WITH IS AS GOOD AS I WILL GET? FOR SOME REASON I WAS THINKING THAT THERE WERE BETTER TUNES OUT THERE FROM DIABLO OR TUNERS MORE SUITED FOR SAY AN SS SILVERADO. THANKS FOR THE QUICK REPLY

I AM NEW TO THIS SITE ANF THE PREDATOR THAT I JUST PURCHASED FOR MY 05 SS SILVERADO. I LOADED THE PROGRAM FOR 91+ OCTANE LAST NIGHT AND SORRY TO SAY I DIDN'T GET ANY IMPROVEMENT IN PERFORMANCE WHATSOEVER EXCEPT IT SHIFTS FIRMER. HOW WOULD I GO ABOUT GETTING A POSSIBLY BETTER TUNE FOR MY TRUCK? DOES ...