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  1. U

    SMC Alky On Adjustment

    I have the old style SMC alky kit without the adjustment on the dash box and need to know how to raise my "alky on" point. Having recently moved, all my documentation is in storage. It's turning on at 10# now, I want to adjust it up to 14# and try that. Thanks in advance!
  3. U

    Need DS file tuning help

    Have replaced cracked headers with a set of Poston's and still have knock even at 13#. More boost = more knock. Everything looks OK mechanically to me, but the A/F ratio looks screwy on DS - it goes way rich then comes back up and levels off, and the knock does not seem to be O2 or RPM...
  4. U

    Slop at output shaft

    My GN with 120K miles has a vibration to it at 45-70 mph so I checked the u-joints and they seem OK, however the slip yoke/output shaft moves around about 1/4" in any direction. The yoke splines look fine. What would cause the output shaft to move around like this? All the weights appear...
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