N54Tuning.com - New BMS o2 sims!
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02-17-2010, 10:11 AM
Join Date: Aug 2008
Location: Metro Detroit, MI
Guys, if you're getting O2 codes or "Service Engine Soon" lights, this will fix the problem... I had issues for months and once I installed he "v3" fix, they were gone. Over a month solid now.
cp-e™ Cat Back Exhaust
cp-e™ SS 3" Downpipes
TPLSM3 Custom Fiberglass Subwoofer Enclosure
P3 BMW 135 Vent Integrated Digital Interface
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