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Tune Guidance

Cordero1

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no tune w/LTH and high flow cats gives you a CEL you're saying?
Yup, that's one of the reasons some get a tune when getting LT's. I been running around with a CEL now for a while since I installed them.
 

K4fxd

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no tune w/LTH and high flow cats gives you a CEL you're saying?
Yes, no tuner company based in the US will turn off the MIL for cat inefficiency.
 
 








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