View Single Post
      02-10-2013, 10:05 AM   #6
fasteddie222's Avatar
Drives: 2011 e88 135i
Join Date: Dec 2007
Location: Miami/Central Florida

Posts: 2,307
iTrader: (8)

Originally Posted by xnfsx View Post
This is a great thread. Good thing you posted this. I just got 28A0 today. I took off my downpipe and everything. Do you know what causes this code? Is it just over pressure since jb4 tunes it past stock psi?
I have no idea what causes the code but you don't need to worry about it. My buddy is a BMW tech and he told me not to worry about it so I trust him. If you want email and he can explain to you why you get that code. Goodluck
fasteddie222 is offline   United_States
Reply With Quote