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Old 01-16-2013, 07:52 AM   #2
The Stig
knows 2 facts about ducks
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Drives: ...and they're both wrong
Join Date: Aug 2009
Location: The HMS Invincible
Posts: 26,271
Did you get a custom tune after installing the headers?

P015B - O2 Sensor Delayed Response - Lean to Rich

P015D - O2 Sensor Delayed Response - Rich to Lean

You can buy the inTune, but it won't solve your problem. You either need to get a custom tune from Ted Jannetty or a dyno tune.
Click to view my build thread
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