Originally Posted by Bulldogger

I believe LET is tuning our cars for 93 octane and a safe 12 to 12.5. afr. I believe Immotions race or hot tune is for 100 octane and 13:1 afr. Strictly a track tune not meant for daily driving. Correct me If I'm wrong, but I though that is what MD-SRT was running. Also aren't the two fastest cars running with all cats removed and drag radials.