Thread: Sorry New Guy , Is Gyphron really that much better than evolution?
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Old Tue, November 13th, 2012, 08:07 PM
pinner10 pinner10 is offline
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Help Sorry New Guy , Is Gyphron really that much better than evolution?
I have a 2005 Ford F150 with a 77 series k&n intake and mbrp catback dual exhaust and am running stock 275. i am wondering how good the gyhron is compared to the evolution . i have the evolution but just want to make sure it is worth it.
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