Between these 2 tunes, what would be more power: a single 89 octane tune OR a dual 89-91 octane tune? I have a 91 tune now, if I. Stepped down to a 89/91 dual tune, how much power and torque would I lose?
Between these 2 tunes, what would be more power: a single 89 octane tune OR a dual 89-91 octane tune? I have a 91 tune now, if I. Stepped down to a 89/91 dual tune, how much power and torque would I lose?
Last edited by mopower440; 08-05-2014 at 07:18 AM.