Recent content by a7907

  1. a7907

    Nitrous

    Hey mc0311 grunt did you retard your timing if so how did you do so. I recently purchased a zex nitrous system and it does state that if going 100 or above you should retard your timing by 2 or 4 degrees
  2. a7907

    What are the stock #injectors for an 03 expedition 5.4

    Hey thanks a lot. I knew someone would know. I just bought a nitrous dry system from zex for efi. I got it real cheap thats why i bought it so im thinking of installing it with just the 75 hp jet that way i dont have to mess with the timing. In that case would i need to upgrade to the #42...
  3. a7907

    lets see your rides

    03 expedition i was looking for pics of my expedition of when i had it stock but i guess i dont have any. It was grey, so i went with all black paint. replace upper grille and added the lower grille. installed 8000k hid head lights and fog lights, installed led lights behind the lower grille...
  4. a7907

    What are the stock #injectors for an 03 expedition 5.4

    I need help on selecting the size of injectors for my 03 5.4 expedition. the only mods i have made are, k&n intake, superchips programmer, removed cats, installed flowmaster 40 series. The reason to wanting to go with bigger injectors is that i recently ordered a bbk power plus 75mm throttle...
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