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  1. raym 11

    jumping topsy

    I've lust finished and run the Duclos 'Topsy Turvey'. It is an excellent runner but wants to jump up when it fires. Any suggestions for a fix? The compression seems very high, is that a possible problem? Ray M
  2. raym 11

    ENCO deal

    Enco has a 6" horizontal rotary table (phase 2) on sale. $270 marked down to $180 plus 20% off thru 1/29/10. Promo code save20 . Free shipping is also available as an alternate whichever works best for you. Ray M
  3. raym 11

    WEMA Show

    Anyone besides me plan to attend the WEMA show this weekend. Has anyone heard of total predicted attendance? Ray M
  4. raym 11

    gold stamp mill

    A friend wants to build a ' Gold Stamp Mill' like one we saw at the Portland Gears show. Seems like it was about 8-10" high Anyone seen drawings around?
  5. raym 11

    ignition system

    Anybody know where I might look for .3 or .4 mfd capacitor? Looks like Radio Shack has everything but. raym
  6. raym 11

    avatar engine

    A better picture of my avatar engine Upshure Marine from Model Engine Builder Mag. It runs real good. The valve springs start floating ~ 1200 rpm so they become the 'top end' governor. I'm afraid it would scatter with stronger springs at full throttle. Ray M
  7. raym 11

    upshur twin picture

    I finished this from Model Eng. Mag. last year. I'm in the process of making a propane demand valve for it to see if it will run as well as it does on camp gas & Mystery Oil. I used Tygon tubing for the inlet manifold connections and I am not happy with it. Anybody suggest some other tubing that...
  8. raym 11

    Another clamp

    the Keats Block reminded me of one I made from a Guy Lutard design. I think he called it a finger block. I used Class 40 Cast Iron and polished it. It canbe used on the bench, in a vise, or clamped to a machine table. Dims. ~31/2x31/2x1. The pic. shows it holding the camshaft for my upshure...
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