Quote:
Originally Posted by Texan22
I have a 2008 f-150 supercab stx 4.6L 2wd. Thinking I might put a drop in K&N filter and a flowmaster exhaust dump. Will I need to get custom tunes or will it edge work out of the box? 
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Hi again - I think I just answered you in the "New Member" section. I KNOW the filter is no problem and I'm pretty sure the exhaust mod isn't either.
But, get a Gryphon! You won't be sorry.
- Jack
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2024 F150 Platinum SCrew 3.5L PowerBoost FX4, Peragon Tonneau Cover, LineX Bed, 35% Window Tint on All Sides and Rear, Full Nose Paint Protection Film, Husky Mud Guards, Lasfit Floor Liners, VIOFO Dash Cam
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