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  • Users: mh2y
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  1. mh2y

    Structural Engineering Optimization

    We are looking for information regarding Structural Engineering Optimization Tools as applied to Derricks, Slef Supported and Guyed Stacks and may be Pressure Vessels. Software or other resources are welcomed.
  2. mh2y

    Help with GM Map sensor part number

    Hello, I aquired with a purchase of a tec-II unit a GM MAP sensor Part Number 749 8216 but I can not find any info on it. Does anybody know anything about this sensor, Is it for Normally aspirated? or 1 bar or 2 Bar boost (i.e. 2 or 3Bar total)? Any help will be appreciated. Thank you Mike
  3. mh2y

    Idle Vaccum, Copper head gasket leack?

    I got the head back from the machinest after he pressure tested it. It passed, i.e. no leaks. I think he also checked the head for straightness and it is ok. Judging by the impressions on the head gasket, I think it did not seal right the first time and it was too hard for the O-rings to dig...
  4. mh2y

    Idle Vaccum, Copper head gasket leack?

    I did use Silicone/ sealant before I installed the gasket but what I am being told now that you should put a ring of silicone/sealant around the water and oil holes on both the head and the block in addition to the Copper sealant spray (which I did not use). I pulled the Head yesterday and...
  5. mh2y

    Idle Vaccum, Copper head gasket leack?

    Hello, I have a strange situation after I installed the engine and got it started, first, the engine idles at about 5 in-Hg but when I press the throttle the Vaccum increases, I thought it should go down? Second, It seems that water and Oil are mixing again (the reason for the rebuild in the...
  6. mh2y

    O2 sensor wiring

    Thanks Guys, I think I may have enough to proceed with the installations but I'll do some testing after I read the articles. Thanks Again Mike
  7. mh2y

    O2 sensor wiring

    Hello, This is my first post but I am sure I'll visiting quite a bit. I need help with an AC DELCO AFS-65 Wiring assignments. I had never encountered such people where they flat out refuse to give the information as if it is a big big secret. Anyway, it seems like This sensor is equivalent...

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