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gtxrt's latest activity

  • gtxrt
    gtxrt replied to the thread anyone with a desktop dyno willing to test 2-cams..
    i have G-Tech times I will do a complete post tomorrow on that.
  • gtxrt
    gtxrt replied to the thread anyone with a desktop dyno willing to test 2-cams..
    the comp cam is definitely better all the way around. picked up 1.5 tenths .
  • gtxrt
    gtxrt replied to the thread Street strip camshaft question.
    the more advanced the more detonation could happen.
  • gtxrt
    gtxrt reacted to Geoff 2's post in the thread Plug reading with
    Agree
    .
    Maybe it is time for Lt. Columbo......because nobody else is getting anywhere, lol.
  • gtxrt
    gtxrt reacted to RemCharger's post in the thread Plug reading with
    Like
    .
    Yes they were just a simple calculation, MP didn't want to give up the actual specs
  • gtxrt
    gtxrt replied to the thread Plug reading.
    the 284-284 had 241 duration the 480-480 cam had 238 duration.
  • gtxrt
    gtxrt replied to the thread Plug reading.
    just one more thing lol now I sound like Lieutenant Columbo .what size cam went flat and what size cam did you put in. what duration and...
  • gtxrt
    gtxrt replied to the thread Plug reading.
    in your first post. so it had stumble and then you changed the power valve to 10.5 and the stumble is gone but now the plugs are black...
  • gtxrt
    gtxrt replied to the thread Plug reading.
    is it a 4-speed manual ?
  • gtxrt
    gtxrt replied to the thread Plug reading.
    what does the local tuner say about the color of your spark plugs ?
  • gtxrt
    gtxrt replied to the thread Plug reading.
    if the valve is bad when you turn the idle screws all the way in the engine will die. 10.5 pv ? stock is only 6.5 if anything with a...
  • gtxrt
    gtxrt replied to the thread Plug reading.
    does the quick fuel carb have a power valve like the Holley that can get blown out or need a different one for lower engine vacuum ?
  • gtxrt
    gtxrt replied to the thread Plug reading.
    who cares what brand spark plug the point is to use a hotter plug then ngk 6 to see if that helps.
  • gtxrt
    gtxrt replied to the thread Plug reading.
    I think someone said that in post #6. but I guess that would be too easy. plus always run a vacuum advance on the street to keep the...
  • gtxrt
    gtxrt reacted to RJRENTON's post in the thread Plug reading with
    Agree
    .
    IMO....go up one heat range hotter spark plug (NGK or Autolite or Champion or what ever brand is in vogue at the time) and don't worry...
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