Thread: Is there a performance chip ( better mpg mainly) for 07 Nav?
View Single Post
  #14  
Old 08-02-2011, 10:59 PM
pgonza2723's Avatar
pgonza2723
pgonza2723 is offline
Senior User
Join Date: Aug 2007
Location: ATX
Posts: 133
Likes: 0
Received 0 Likes on 0 Posts
pretty sure he just referring to using 91 octane fuel....no tune involved..but could be wrong
 
Reply Like