i've done a lot of air intake and exhause mods, and i'm always getting codes thrown; either the cat code 420, or lean 171/173.
My mechanic said to have the pcm tuned (thinking of sending it to pcmforless) and that should help with the issues.
My sensors have been replaced too.
Is he right?
i would hate to send off my pcm (though i'm sure i would like the results) and still have code issues - the main reason for sending it in the first place.
My mechanic said to have the pcm tuned (thinking of sending it to pcmforless) and that should help with the issues.
My sensors have been replaced too.
Is he right?
i would hate to send off my pcm (though i'm sure i would like the results) and still have code issues - the main reason for sending it in the first place.
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