Thread: got dual exhaust on 08 f150, would like it louder
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Old 01-13-2009, 01:37 PM
DarrenWS6 DarrenWS6 is offline
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Quote:
Originally Posted by jakek88 View Post
also, will i get a CEL if i put in high flows?
As long as the rear '02 is mounted after the new hi-flow cats you will be alright. Dont buy cats with O2 mounts in them, they will give incorrrect readings and throw the CEL.
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