i bought a diablo tuner from a buddy who bought a diff tuner.Well he told to run the diablo tune vs the 91 octane tune i told him diablo was for 93 octane.after playing around on the internet tonight saw that i was correct ,so went and rewrote my tune and OH MY GOD world difference the diablo tune seemed like i realy hadnt added anything when i switch my baby was like hello im gonna go super fast now world difference i really must say!