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1997 to 2003 F-150 4.2L, 4.6L, and 5.4L equipped F-150s. |
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Gryphon vs. Hypertech PP III
I am curious as to what differences might be felt from the Hypertech Power Programmer III that I currently own, to the Gryphon that I'm trying to save to get. Canned tune for canned tune and canned tune to custom tune? Someone has got to have an opinion.
Rob 2002 F150 SCrew 4.6L |
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