AZFairlane
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- Mar 27, 2012
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I was wondering if any of you had tried one of these Duramileage Performance Modules, and I have a couple of questions:
1. Did you see any improvements in mileage or power?
2. Are they truly invisible to the PCM and :fordoval:?
Thanks,
Joe
1. Did you see any improvements in mileage or power?
2. Are they truly invisible to the PCM and :fordoval:?
Thanks,
Joe
