Need a Front Diff

Discussion in 'Modifications & DIY how-to' started by jason, Aug 28, 2006.

  1. jason

    jason Member

    Does any one have an aftermarket front diff in there car?
    If so which one?

    I need to replace mine, so I’m weighing my options. I know you can’t go wrong with Quaife, but the price is kind of steep.
    I have heard good things about OBX Diff's, and there reasonably priced.

    Any info would be great.
     
  2. clemsonscooby

    clemsonscooby Active Member

    I've heard Cusco's are good for the price. Why do you think you need a new front diff.?
     
  3. jason

    jason Member

    There was a poping noise when turning. I had SOG look at it and they diagnosed it as the front diff binding up when turning.
    I went to get it tuned, put it on the dyno and couldn’t even get a good tune because the diff was giving out. They explained that on the road, all the wheels are spinning at the same speed. But on the dyno jet, each wheel is individually turning.
    It drives fine on the street, just annoying in slow turning. Plus I know im not putting all the power on the ground with a busted diff.
     
  4. 5spdfrk

    5spdfrk Active Member

    Trust me, he needs a new front diff.
     
  5. revel

    revel Member

    was your popping noise only when the car had just been started up or after it had been sitting for awhile? i ask because i am getting the popping when turning but it goes away after the car has had a chance to get fully awakened....tires warmed, oil heated up and transferring to all areas.
     
  6. clemsonscooby

    clemsonscooby Active Member

    I am not doubting you, its just crazy. First time I have heard of that. Any idea how it happened? or what the previous owner did with the car?
     
  7. jason

    jason Member

    Thats how mine started out, not hearing it all the time. Then it progressed.
     
  8. jason

    jason Member

    Im the only owner. It just happens when you beat your car I guess. Maybe im unlucky. I dont know.

    Joel's wrx had the same problem 2 times.
     
  9. clemsonscooby

    clemsonscooby Active Member

    It would seem like Joels problem is the transfer of the additional torque to those huge tires. It would put a lot more torsional stress on the drivetrain when the grip levels are that high.

    Do you do any racing? Keep us updated.
     
  10. jason

    jason Member

    You might be thinking of the setup he has on his STI now. Im reffering to his old wrx.
    I dont remember what kind of setup he had on his wrx.

    I do go to the track, and live in the mountains(Not Really). The problem is without a doubt a direct result of how hard I drive my car.

    I would love to get an STI tranny, but unfortunatly I just sunk alot of money in getting the 2.5.
     

Share This Page