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2004 to 2008 F-150 and Mark-LT 4.2L, 4.6L and 5.4L equipped F-150s and Mark-LTs. |
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Thread Tools | Display Modes |
#1
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should i put my truck back to stock like a week b4 i take it in for emissions so it can reset everything
or could i leave it on my custom 87 performance tune.. thanks ![]() |
#2
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Just leave it. It'll be much easier that way.
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#3
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X2. Unless you want to reset the P1000 code (complete the drive cycle or through the Gryphon) DO NOT SET IT BACK TO STOCK.
Just take it in (unplug the OBDII cable).
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"Good judgement comes from experience. Experience comes from bad judgement." - Colin Powell to new batch of 2LTs (while serving as V Corps Commander) Factory manuals here: http://www.motorcraftservice.com |
#4
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I just posted this in another thread. http://forum.gopowerhungry.com/51979-post3.html The links in it answer your question.
- 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 |
#5
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No......don't do anything with programming......before you go pull the programmer and cable......leave the vehicle programmed....
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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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