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Gryphon Programmer (Disabled) Edge Product has discontinued the Edge Evolution 2, but we still provide support and tuning for it. If you have a question or comment relating the Gryphon (or Evolution) programmer, post it here. |
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#9
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I still think you need a tune in order for your truck to perform properly. I don't know what would go wrong, but there could be quite a bit that is affected by not having the rear o2's when the computer thinks that they are there. is the truck throwing any codes?
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