Whats going on e90post!
I am a new member to the forum but a long time fan. I recently traded my 2011 335i for this sweet 2012 335is..! It's stock but i am really considering getting the JB4 http://www.burgertuning.com/jb4_pnp_...nce_tuner.html
I would appreciate if anybody could give me some feedback on the Jb4. Is it worth it ? My car is a lease, which i will most likely trade in for the new M3 whenever they come out..
Here she is :
Thanks for reading,