Recent Content by SD 496

  1. SD 496
    Thread

    Valvoline oil

    Where can I buy Valvoline VR1 60 racing oil in California?
    Thread by: SD 496, Apr 12, 2007, 3 replies, in forum: PSI Superchargers Tech Questions
  2. SD 496
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    Air Fuel Ratio

    What you can see on the spark plugs are the timing and air-fuel ratio just before you shut the engine off.
    Post by: SD 496, Mar 8, 2006 in forum: PSI Superchargers Tech Questions
  3. SD 496
    Thread

    Air Fuel Ratio

    I'm interested in logging AFR for each cylinder in a TA/FC application. We currently use a Racepak Pro 1A data recorder with EGT etc. I'm...
    Thread by: SD 496, Mar 8, 2006, 4 replies, in forum: PSI Superchargers Tech Questions
  4. SD 496
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    Timing Retard

    Mixture is pretty good in high gear but rich in low. I think of adding timers and see if it works taking some fuel out earlier in the run. I will...
    Post by: SD 496, May 19, 2005 in forum: PSI Superchargers Tech Questions
  5. SD 496
    Post

    Timing Retard

    MSD ProMag 44. 60% overdrive. Pushing rod bearings 0.001" which I'm comfortable with. Fuel system is on the rich side. No timers.
    Post by: SD 496, May 19, 2005 in forum: PSI Superchargers Tech Questions
  6. SD 496
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    Timing Retard

    Thanks for your help guys!
    Post by: SD 496, May 18, 2005 in forum: PSI Superchargers Tech Questions
  7. SD 496
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    Timing Retard

    Could you please explain how a retard helps controlling tireshake on top of low. I always thought less counterweight / more power was the key to...
    Post by: SD 496, May 18, 2005 in forum: PSI Superchargers Tech Questions
  8. SD 496
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    Timing Retard

    AJ 481x, Whipple and 31-32° static timing
    Post by: SD 496, May 18, 2005 in forum: PSI Superchargers Tech Questions
  9. SD 496
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    Timing Retard

    If I understands the info right a six shooter set up could look something like this: 1. In stage 36° for good respons 2. Just before clutch locks...
    Post by: SD 496, May 18, 2005 in forum: PSI Superchargers Tech Questions
  10. SD 496
    Post

    Timing Retard

    When the clutch stops slipping the g-meter goes down and the lambda shows a richer condition without any timing changes. Because of that and the...
    Post by: SD 496, May 17, 2005 in forum: PSI Superchargers Tech Questions
  11. SD 496
    Post

    Timing Retard

    I think the engine is under less load and revs more freely once the clutch is complety locked. With this in mind it should be possible to regain...
    Post by: SD 496, May 17, 2005 in forum: PSI Superchargers Tech Questions
  12. SD 496
    Post

    Timing Retard

    Thanks for your replys! I now realize the extreme engine load at the clutch lock up point, but should I keep the timing retarded through first...
    Post by: SD 496, May 17, 2005 in forum: PSI Superchargers Tech Questions
  13. SD 496
    Post

    Timing Retard

    I think it's to prevent the tires from breaking loose but I'm not sure. I would like some help in six shooter setup for a TA/FC
    Post by: SD 496, May 16, 2005 in forum: PSI Superchargers Tech Questions