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  1. 8

    87 GN for sale

    $20000 OBO I have a very nice fully built 1987 Buick Grand National with only 85,000 original chassis miles and about 2-3000 on the new engine tranny setup and FRESH BLACK PAINT. I have owned this vehicle since January 2006 and when I bought it, it was in pretty rough condition. The engine was...
  2. 8

    87 GN for Sale

    $19,500 OBO I have a very nice fully built 1987 Buick Grand National with only 85,000 original chassis miles and about 2-3000 on the new engine tranny setup. I have owned this vehicle since January 2006 and when I bought it, it was in pretty rough condition. The engine was pretty beat up and the...
  3. 8

    87 GN for sale or trade

    $23,000 OBO I have an immaculate fully built 1987 Buick Grand National with only 85,000 original chassis miles and about 2-3000 on the new engine tranny setup. I have owned this vehicle since January 2006 and when I bought it, it was in pretty rough condition. The engine was pretty beat up and...
  4. 8

    87 GN Value

    Not sure if this is the correct place to post this (maybe in the for sale section??) if it isn't please feel free to move it to were it needs to be. Ok guys, I think I’m ready to sell my 1987 Grand National, and I’m wondering if you guys could help give me a ballpark appraisal, so I know how...
  5. 8

    Manifold to turbo gasket

    When using a copper gasket between the turbo and the exhaust manifold do you have to spray the copper with anything before installing? Or can I just put it in and go? Have people had good luck with the copper gaskets? Thanks -Andrew
  6. 8

    Vacuum Brakes

    Ok so I had the common problem with the Hydroboost failing on my 87 GN and I didnt want to shell out $1200 for a reman unit so I got a brake pedal setup from an 87 Carlo and I bought the vacuum booster and master cylinder new for an 87 Carlo. Problem is the brakes feel a little soft and it wont...
  7. 8

    I Really Need Help Here Guys

    :mad: I have been fighting this problem for a very long time (over a year) and I no longer know what to do. I am at the end of my rope here and ready to ditch the car for good. Ok so the problem is basically when the car goes into closed loop it begins to stutter, backfire and fall on its face...
  8. 8

    Correct Fuel Pressure

    Hey guys I just got the Regal running again and I am wondering what the baseline FP should be. I cant remember if its supposed to be 32 w/o vacuum or 42 w/o vacuum. The car was at about 42 w/o vacuum but is running really fat (I can smell lots of unburned fuel and my O2 readings on the...
  9. 8

    Blm?

    What is BLM and block learn? What do they mean? Thanks -Andrew
  10. 8

    87 Engine Harness

    Looking for a complete engine harness for an 87 GN. Needs to be in great to perfect shape. Thanks -Andrew
  11. 8

    Engine Harness

    Who makes good complete engine harnesses for the 87 GN? I know Caspers has one but do any other companies make them? Painless? Thanks -Andrew
  12. 8

    some oil smoke

    There is some oil smoke that comes out of my valve cover breather on start up and while the car is running. This is a new thing, could it be due to the PCV valve? I got the PCV from someone on the board out of Colorado that is supposed to help with the oil leak I have in the back of the oil...
  13. 8

    @#$!%^&$# Buick!!

    I am at my wits end with this &$#^$%@ Buick. I had a problem with my crank sensor that put me back a month of figuring out what was wrong. Finally a buddy of mine found a loose connection on the crank sensor connector and we fixed that. Car ran great for about an hour than started to sputter...
  14. 8

    data logger

    Hey looking for a good data logger. I have a brand new laptop but just need the hardware to see what my cars doing. Have a stock ECM FWIW -Andrew
  15. 8

    Engine dies

    Ok so my 87 has been acting weird lately. I just had about a month and a half worth of problems all because of my crank signal sensor (see my previous posts for more info). Anyway that is fixed turned out to be a bad pin in the connector and now the car runs great except for one thing. After...
  16. 8

    knock sesor

    If I am getting false knock readings (I know cause I check my spark plugs periodically and there is no detonation at all on them) Will the computer seeing the false kncock cut my fuel and mess up my performance? Should I unplug the sensor?
  17. 8

    Power Brake Booster Needed

    I need a complete power brake booster for my 87 GN. Thanks -Andrew
  18. 8

    HELP!! Electrical Issue

    Ok so I have an 87 GN and I am having some MAJOR issues right now. About 2 weeks ago I put a new intake on the car and took it for a ride. It rode great and felt great. I got on the highway and hit about 3/4 throttle and it started to sputter so I got off the throttle and if I hit the...
  19. 8

    new tires

    I just ordered some 17X8 fronts and 17X9 rears for my 87 and I am looking for suggestions for good street tires. I am wanting to do 245/45/17 up front and 255/45/17 in the rear. I have MT drag radials for the track so I just want some good all around street tires that will stick well. Any...
  20. 8

    ignition control module

    Hey guys, I have an 87 GN (see sig below) and I just got done installing a big mouth intake kit on it and took it for a dirve. After about 45 mins of running it, and it ran GREAT, I pulled onto the highway and opened her up. As soon as I got off the throttle it backfired and began to sputter...
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