Quote:
Originally Posted by Achpoques
Any check engine light, FT86SpeedFactory?
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I would be suprised if there wasn't, I havn't had a set of headers to date that did not cause CEL
I used one of these on my Lancer...
Quote:
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This mechanical extender installs where your second O2 sensor is located. It is designed to modify voltage in such a way as to avoid "CEL" due to a header
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