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      01-23-2012, 09:55 PM   #31
richb811
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Drives: 2017 Focus RS
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Quote:
Originally Posted by dean_g View Post
Quick question ..

Putting the catless DP's on will lead to a check engine light, correct?

If so, what is the fix for this? Does a fix exist? If so, what does it involve?

Regards,
Chris
Chris

If you run the Catless DP's you will receive a CEL. In order to avoid this you can do two things... run O2 simulators or purchase a tune.

The Tune is the easiest, and the added benefit is that you get some more power.