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  1. dynoman

    1987 buick gn project for sale $8,000.

    Put up some pics . GLWS
  2. dynoman

    Turbo Upgrades

    I posted up before , the difference with no other changes , in going from a Comp CTR to a CTRX hubless , both being 6971 .85AR 3bolt . We had to add 7% more fuel after switching to the hubless . Listen to this discussion about Apex Hubless turbos from Ben Hochman of Hochman Fabrication and...
  3. dynoman

    Is it time to change oil viscosity?

    Works for me !!
  4. dynoman

    Running Rich

    I would smoke test it for starters .
  5. dynoman

    Is it time to change oil viscosity?

    Cattle only eat plants ...so we are second hand vegetarians !!
  6. dynoman

    Identify this chip??

    Back in the late 80's early 90"s guys in the Electronics Lab at Rochester Products ( home of the QuadraJet carb ) were cloning HyperTech chips and selling them for half the price of HyperTech's . I had one in my GN and this could be one of them . The label looks like it is from a Brady label...
  7. dynoman

    Any issues running alcohol and e85?

    This right here ^^ . Why would you want to complicate your fuel system AND tuning ?? How many monitor their alky pressure or even check pump pressure with a tester ? Just because the motor bogs down when you hit the test button doesn't mean the pump is producing enough pressure overcome boost...
  8. dynoman

    Does Alcohol mix with fuel in the tank and cause "pump failure?"

    If you do get an Alky Control system , get the tester with it to keep tabs on pump pressure . The alky pump will start loosing pressure over time and can get to a low enough pressure that the test button will work but not have enough pressure to supply the proper amount of alky . Some guys...
  9. dynoman

    Maximum Tire Size on 1986 GN Stock Rims and Possible Rim and Tire options

    If you want to run bigger brakes up front it is easier to do with 16" , 17" or 18" wheels . I had to measure very carefully to make sure my 12" 6 piston Wilwood fronts would fit inside the 15" rim .
  10. dynoman

    Maximum Tire Size on 1986 GN Stock Rims and Possible Rim and Tire options

    Yes . some run 17" or 18" fronts with 15" rears . You can check many combos in the sticky " OFFICIAL: wheel/tire picture thread" in this part of the forum .
  11. dynoman

    ARP Head Studs 86-7 questions on thread length

    Loctite 567 is a great thread sealant for head studs . I've never had an issue with it.
  12. dynoman

    Turbo Upgrades

    Talk to Mr Spool about a Comp CTRX Hubless and they have a 2yr warranty . I have one on my car .
  13. dynoman

    Catalysator

    I was DEFENDING YOU to a statement that you might be a Bot / AI , because no one calls it a catalysator in the USA , we call it a catalytic converter . I'm out .
  14. dynoman

    AXIS ?

    Mr Spool runs the Axis in one of his cars , maybe he will chime in or PM him .
  15. dynoman

    Catalysator

    The OP appears to be from Finland . That might be the reason for the odd spelling / grammar , plus he has posts from before AI .
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