Originally Posted by MD SRT6
Is the tune a 93octane tune or a 100 octane tune? By the way awesome times, plus your skills are da bomb!
Regular tune as I didn't want the 100 octane tune. I do use 100 octane though, VP racing fuel at $6.50 a gallon. It's help my car cool down alot faster between runs. That 100 octane tune must be wicked. I don't want to have to put 100 octane all the time, even though I do.