Thread: 97-03 Gryphon
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Old Fri, May 28th, 2010, 09:48 AM
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Longshot270 Longshot270 is offline
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PHP does say on their website that the 97-03 F150s do not have the same power gains in the newer F150s. The older trucks usually get up to 15 horsepower increase while the 04 and up get 25 to 35 hp.
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Power Hungry Performance - Gryphon™ CS & CTS - Gasoline
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