7.3

  1. C

    Intermittent Hard starting.....HELP!!!

    I have a 91 7.3L IDI that has 170K miles on it. Noticed one day it refused to start. Turning over but not starting. Ran the Batteries dead. Noticed that I had some wetness around some injectors and the IP. Had the money saved and This truck is clean as a whistle and never gave problems so...
  2. Kraig

    Downpipe install

    hey all, I installed my downpipe yesterday on my 1995 f-350 4x4 cc srw long bed manual trans . I was surprised that I didn’t have to cut the firewall. Is that normal? Everywhere I have read people hack into the firewall. I just wanted to see if I stumbled onto something or is it just a craps...
  3. Kraig

    Calling all southern OBS owners

    Hello all, I live in south Louisiana and would love to hear y’alls input on reputable tranny shops that a I could use to rebuild my zf5. I am having the grinding in 2nd and 3rd issue and just want it fixed. I am new-ish to the area and just thought that surely there would be someone down here...
  4. Nathan Munn

    Amazon Basics Full Synthetic Heavy Duty 5w-40

    Has anyone tried the new amazon basics diesel/heavy duty oil in their 7.3?
  5. carsonsupple65

    Installing arp studs on 7.3 idi not all even?

    Hi I’m new to the form and I haven’t been able to find a answer to my question I’m installing arp headstuds on my 7.3 idi and not all of the studs are flush with each other and I thoroughly cleaned the holes with brake clean and compressed air after I cleaned the threads with a tap is this...
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