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Recent content by Theserg2008

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  1. T

    Car is not producing boost

    So i have a 1985 buick grand national. And my issue is that when im driving it never goes past 0 pounds of boost but i can hear the turbo spool up. I was thinking of opening the wastegate more but then again i dont want to overboost the motor.
  2. T

    Buick grand national has a stutter

    Yeah understood, ok I’ll try to get one. Once I do get a Scanmaster I’ll let you guys know about the data thank!!
  3. T

    Buick grand national has a stutter

    Dude what’s your problem😂 I just came on here for help cause I’m very lost with this issue. Anyway I wanted to fix this issue cause on the highway cars at like 3200rpm, but the issue is with the a/c turned on at 3,000 rpm it stutters constantly. But when the a/c is turned off it runs fine. Any...
  4. T

    Buick grand national has a stutter

    So it’s a very weird issue now it’s running great no issues. Spark plugs I have them gapped at .32. I also just installed a boost gauge to see at what boost it stutters at but so far it’s running great so I’ll let you know what happens
  5. T

    Buick grand national has a stutter

    Update: car will run good with a/c off but when I turn a/c on it wont go past 3000, when it hits 3000rpm it pops really loud
  6. T

    Buick grand national has a stutter

    I unfortunately dont have a scan master, but once I get payed I will defiantly try to invest in one
  7. T

    Buick grand national has a stutter

    But what I find odd is it doesn’t do it all the time. It will run good with very little stumble, then I let it sit turn it back on and it stumbles back to where it’s undrivable. I’ll definitely consider it maybe might have to re torque the heads down
  8. T

    Buick grand national has a stutter

    Ok I’ll do that. Unfortunately I do not have a Scanmaster which does make diagnosing a lot more difficult.
  9. T

    Buick grand national has a stutter

    I have a 1985 buick grand national has upgraded 65mm turbo I think, 42lb injectors. Upgraded walbro fuel pump turbo tweak chip. And has a 86-87 ecu. The issue I am having is when I first turn it on and drive it around runs great just has a little stutter under super heavy boost. Then I park it...
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