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1989 5.0

  1. 5.0L Tech
    1989 mustang lx charging system problems. Please help I've replaced the alternator and tested all fusible links for voltage and all seems fine. Can the battery indicator on cluster be my problem? It did work at one point but recently stopped illuminating. Please give me some help.
  2. Introductions
    Hi- I’m new and wanted to introduce myself and my 1989 5.0 LX Hatchback. I bought the car new in ’88 and have been loving it ever since. Looking forward to hearing about the other ponies running around out there!
  3. 5.0L Talk
    hey I found a Red Convertible with black top Mustang GT. I am new into Mustangs and want to know if i am getting a deal or not. It runs great and is a 5 speed with a great clutch. Here is the kicker the interior is Honorable so it will need new seats and the quarter windows need a new motor the...
  4. 5.0L Tech
    what do you think it is sounds like something on input shaft or something loose on the clutch (video) knocking - YouTube
  5. 5.0L Tech
    I am saving up for a coyote engine swap into my fox. That being said, I do not want to spend too much money on mods. However, modifying the stock intake is easy and relitively inexpensive. Is it worth it? Will I see a 0.1 or 0.2 second improvement in the 1/4 mile or will it just sound a bit...
  6. 5.0L Tech
    To any Members from Long Island NY Im looking for Halo headrests out of an 85-86 gt. If anyone on here is from long island who is willing to sell them please let me know...
  7. 5.0L Tech
    I was considering swapping out the sport interior out of my 89 lx 5.0(just front seats and rear) and was wondering about the fitment of the back seat...I know the front seats are a direct bolt in I'm unsure about the rear though. Im looking for some pics so If you've done this swap and have pics...
  8. 5.0L Tech
    Alright there is a good chance that I might be buying headrests out of an 86 gt to put in my 89 lx 5.0. I have the sport interior with the full size headrests. I would like some opinions on what is the easiest way to remove the headrests? I've heard of using a slim-jim to do it and was wondering...
  9. 5.0L Talk
    I have a 1989 Mustang GT 5.0 hatch back. I bought it last year from an old lady that said her husband had the car and was building it for raceing, but before he finished it he unfortiantly died,not even taking his newly created monster to the track. My dad helped me fix my ride to what the old...
  10. 5.0L Tech
    Hey guys I have a 1989 Ford Mustang GT 5.0 with manual transmission. I was wondering if anybody knew a good performance chip that I could put in to give it a little more go. Most of the car is stock, 57,000 miles.
  11. 5.0L Tech
    I converted my automatic to a T-5 recently. Ever since I did that, I have had problems with the starter and flywheel getting chewed up and grinding. The clutch and flywheel have both been replaced, and they match up (157 tooth flywheel). I had someone tell me that I may have the wrong...