Thread: JB4 Question
View Single Post
      02-19-2018, 02:43 PM   #14
Hilly
Private First Class
20
Rep
167
Posts

Drives: 2011 550xi m-sport
Join Date: Mar 2013
Location: Broken Arrow,OK

iTrader: (0)

Quote:
Originally Posted by 550imsport2014 View Post
Don't waste your money, you won't feel a noticeable difference and it will make you want more, just have a company program the computers with a tune. Car has been out so long, the tunes are way more powerful and noticeable.
Jb4 map 1 and 2 not a huge difference but can feel the difference over stock, map 7 different story....much more of a difference from map 1 or 2.Definitely worth getting in my opinion
Appreciate 0