Quote:
Originally Posted by Fishdadddy
If I'm not mistaken, there is a old post regarding this. I believe Ted Jannetty says that the high flow cats with a cold air intake could require a tune due to the changes in air flow?
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Quote:
Originally Posted by IndeedSS1
I remember seeing that thread and your FT's being that far off. That seems like it may have been a rare case. Mine are great without a tune. I should add that if your results are the norm then everyone absolutely needs to scan no matter what the vendor claims about no tuning needed.
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I think checking the FTs should be done. That way you know if everything ok or not.