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7.3 obs

  1. 1994-1997 General Aftermarket
    Hi I’m new here and I was looking for some help with the installation of my isspro gauges. I have a 95 f250 7.3. I’m having trouble with the installation of the boost and egt isspro gauges, I setup everything according to the instructions, daisy chained the power, ground and dimmer wires between...
  2. New To The Nation
    Folks, I find myself in possession of a ‘95 F250 Extended cab 4x4 7.3L powerstroke that my son had intentions of driving. I’m looking at a bit of work, replace transmission, replace inner door panels, ignition, etc-but the body is very clean. I know the truck is getting old, but it’s growing on...
  3. Fluids Discussion
    I have a 97 7.3l powerstroke that is obviously getting fuel to the fuel bowl. With the truck running i can push my Schrader valve on the side of the fuel bowl in and it will spray all the way to the battery. It has immaculate pressure at the fuel bowl. But here's my issue. It starts, it runs, it...
  4. 1994-1997 Power Stroke Technical Info
    I recently installed a hydra tuner on my '94 power stroke, it has a '01 engine. I used the proper codes for the pcm, but i was wondering if anyone else has a idea of how I can remedy the situation. The truck is blowing o's every once in a while and running mediocre in all the tunes. any...
  5. 1994-1997 Power Stroke Technical Info
    Any clue what the strange wires/ weird fuel lines are about? Driver side looks like a cat fuel filter swap?
  6. New To The Nation
    Hello, I'm a new powerstroke owner. I have a beautiful but slightly rusty '94 f250 with a '01 7.3 engine! Its new to me and the previous owner couldnt get it to run right, so im hoping with help from so many quality people that i can get this ol darling running as smooth as ever! If you have any...
  7. [7.3L - Technical Info]
    I recently bought a nice 7.3 powerstroke which had a lot of work done to it. But the main issue its having is a misfire, and i was wondering if the pcm could be the issue? It has ab stamped injectors ive been told, and recently got new under valve cover harnesses (he did them at my work). If...
  8. 1994-1997 Power Stroke Technical Info
    Truck ran good for about 25 min then stalled while driving. Replaced fuel filter and then started right up again. Drove for 5min and stalled again. Now it just cranks and wont fire. Any help would be appreciated
  9. 1994-1997 Power Stroke Technical Info
    When I let go of the accelerator the truck kind of hiccups, there’s no vibration. it does around 35-45mph Can this occur of a failed idm or... it’s a 1996 F-250 7.3 with 244xxx miles
  10. General Questions & Discussion
    What does everyone use for fuel additives in there OBS 7.3L?? I use Hot Shots Extreme. Was wondering if there's any other additives that you guys swear by and have proven positive results?
  11. [7.3L - Technical Info]
    Hey guys need some help with an up an coming project. i have a 94 f150 xl with the inline 6 engine it and plan on swapping a 7,3 out of a 95 f250 im picking up soon. im getting the entire truck from the guy so ill have all the wires. was also planing on buying new front and rear gas tanks so i...
  12. 7.3L Power Stroke Technical Info
    Im new to the powerstroke I have a 96 7.3 Powerstroke and can any one help determine the leak and whats that covered in gunk?
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