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  1. Q

    Stage Two Twin Turbo 274 gn price reduced $29,999

    That was with stock sway bar up front, stock upper control arms and boxed lowers with instant center relocation brackets..nothing special. and only a 5# launch because I didn't want to break anything so far from home.
  2. Q

    Stage Two Twin Turbo 274 gn price reduced $29,999

    bump for serious offers.....
  3. Q

    Stage Two Twin Turbo 274 gn price reduced $29,999

    bump for serious offers.....
  4. Q

    Stage Two Twin Turbo 274 gn price reduced $29,999

    Yes. Unfortunately. But completely rebuilt and tuned. Over $20k invested since I bought it.
  5. Q

    Stage Two Twin Turbo 274 gn price reduced $29,999

    If so, it's yours!
  6. Q

    Stage Two Twin Turbo 274 gn price reduced $29,999

    Thanks Jeff! I'll enjoy it until it moves.
  7. Q

    1987 GN Stage 2 twin turbo

    I am posting the car for sale again! http://turbobuick.com/threads/stage-two-twin-turbo-274-gn-for-sale.441394/#post-3673339
  8. Q

    Stage Two Twin Turbo 274 gn price reduced $29,999

    1987 Buick Grand National Stage 2 Twin Turbo I am selling my car. It’s time to move to some other projects I have been wanting to get to. This a rare opportunity to purchase a Stage 2 car originally designed and built by Kenny Duttweiller and currently rebuilt and tuned by Billy Anderson. The...
  9. Q

    1987 GN Stage 2 twin turbo

    They are from cartel Precision manufacturing
  10. Q

    1987 GN Stage 2 twin turbo

    Thanks. Unfortunately, due to some personal issues, It will be for sale again. Stay tuned for a new ad....
  11. Q

    1987 GN Stage 2 twin turbo

    Dynoed the car on 22lbs and c16 and made 719 rwhp! We couldn't go higher due to the 95# injectors being at 88% duty cycle. The car will make 4 figure power with 160 lb injectors and a few more pounds of boost.
  12. Q

    1987 GN Stage 2 twin turbo

    More upgrades Wheels, aerospace engineering front brakes, Boost Leash electronic boost control and bump box. Trans has been rebuilt.
  13. Q

    I also installed aerospace engineering 12 in front brakes, Boost leash boost control and bump box.

    I also installed aerospace engineering 12 in front brakes, Boost leash boost control and bump box.
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