Thread: AR downpipes
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      03-19-2013, 10:55 AM   #15
Second Lieutenant
Drives: BMW 1M AW
Join Date: Sep 2009
Location: Singapore

Posts: 218
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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?
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