Originally Posted by Cincy Shelby
I understand that on the 14's that the programs for tuning use to go up to 13 and on the 14's for some reason they go up to 20. Can anyone tell me what this is all about?
Not understanding what you are asking...
2011 Black Mustang GT Premium
Corsa XO & Sport AB/Airaid/Bama 93R
Best 1/4 mile to date 60' 2.009
12.538 ET @112.33
100+ Deg 85 Hum RPR 3PM 1/2 tank street tires