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The Stig · 10-09-2011, 07:49 PM

you can run LT headers without a tune, it won't do any harm. You just aren't getting the most out of them. The CEL is from the O2 sensors not reading correctly (due to being moved back more).

10-09-2011, 07:49 PM	#5
The Stig knows 2 facts about ducks Drives: ...and they're both wrong Join Date: Aug 2009 Location: The HMS Invincible Posts: 25,072 View My Garage	you can run LT headers without a tune, it won't do any harm. You just aren't getting the most out of them. The CEL is from the O2 sensors not reading correctly (due to being moved back more). __________________