Thread: AR downpipes
View Single Post
      03-19-2013, 10:55 AM   #15
lightning
Second Lieutenant
10
Rep
220
Posts

 
Drives: BMW 1M AW
Join Date: Sep 2009
Location: Singapore

iTrader: (0)

hey guys, just installed the AR downpipes. there seem to be quite noticable power loss at low end. high end doesn't really pull v well as well. is that because i haven't input the stage 3 tuning?