yes thats what i do not want to happen . groovy chick said they might ship on friday(yesterday) so what can i do now? wait to get it and wait in line for custom tunes? can i still use it ? will it make a difference with the mpg and spining some tires

or not do anything and hurt the truck and we dont want that ( i would not want totell the wife that i just screwed the brand new truck up ) thanks with the feed back and be prepared for more

shawn