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  1. B

    LM-2 RPM issue

    For any of you folks who have an LM-2 and can’t get the RPM input to work reliability. I finally got around to documenting my solution and put the info up on the web to share. LM-2 RPM adapter This solution works for my HEI setup so I can’t say how it would work with other ignition systems. I...
  2. B

    Valve Keeper Wear?

    What could be causing this type of valve keeper wear pattern? Valve keeper pics. These are just under a year old and were installed by the machine shop the reworked my Vortec heads. This doesn’t seem normal to me and they actually look bent.
  3. B

    Autocraft ignition scope?

    Does any one own an Autocraft Auto Scope ignition scope? I picked a portable one up the other day but it didn’t come with a manual. The scope has 3 inputs (coil, inductive clamp, and capacitive clamp and coil pickup). Here’s how I think it hooks up. > The coil input goes to the coil- or tach...
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