About 5k-6k miles on both mods.
Cleaner kit and original box.
This was fitted on a 2011 BMW Z4 35i (N54) car sold... I am willing to trade for the N20 chip if you have it in new condition...
I am selling packaged together or separate-
$600 takes it all + shipping
Here is the link to each item-
http://afepower.com/shop/details_new...artno=54-11472
http://www.burgertuning.com/jb4_pnp_...nce_tuner.html