Does this also apply to the v6 mustang becuase i just bought the series 3 jlt for mine and my intune jlt tune is for the old also.

Thats what I was looking for, Thanks.

Thats not what I meant. I know i can use the non firm shift tune but what im asking is what tune is best with jlt series 3 intake. The one that is on the intune now is only for 91 octane and i can get 93 here so what can i do to utilize the 93 octane.

I have an 05 v6 mustang with duel exhuast and jlt series 3 intake. Im currently running the jlt firm shift canned tune becuase I like the firm shifting and it uses 93 octane gas which we have here in NY. Now there is also a jlt intake tune in there to but it only use 91 octane and doesnt have the ...