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| 1997 to 2003 F-150 4.2L, 4.6L, and 5.4L equipped F-150s. |
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#1
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I was wondering why this thread had been resurrected.
![]() The '97-'03s also dont respond nearly as well to tuning because of mechanical differences.
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#2
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Just for the record I love my Gryphon. No real MPG savings but tons of fun
![]() Question: With the 87 custom performance tune how much is the average increase in horse power?
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2002 F150 Screw 5.4L K&N CAI, Gryphon Programmer, True Dual Magnaflow Exhaust |
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#3
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5.4 2v.....15-20 on 87
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SENIOR MODERATOR--PTLA God doesn't have a Facebook but he's my friend. God doesn't have a twitter, but I follow him. |
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#4
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This thread is considered closed....
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SENIOR MODERATOR--PTLA God doesn't have a Facebook but he's my friend. God doesn't have a twitter, but I follow him. |
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