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    • J
      Jon Brogden replied to the thread Mikuni atomizer pop off.
      Rainman, not sure on the sizes. They should be pretty close to what you have. You probably have a .112 , that was a popular size for the...
    • J
      Jon Brogden replied to the thread Mikuni atomizer pop off.
      Rainman , check with Kermit for a ball jet replacement, he's using them in his billet twin carb setup for the 250.
    • J
      Jon Brogden replied to the thread Mikuni atomizer pop off.
      Sure , one is a seat Carol has at EC dist. I use it if it's going on a 100 cc engine. It has a .090 size seat , which will help , and...
    • J
      Jon Brogden replied to the thread Mikuni atomizer pop off.
      The reason I asked about the needle and seat is the Mikuni's seat is .080 which is marginal for alky. Most have changed over to a bigger...
    • J
      Jon Brogden replied to the thread Mikuni atomizer pop off.
      It figures that came from EC, he was a absolute perfectionist on everything he did. He was probably testing with the pump stack off, and...
    • J
      Jon Brogden replied to the thread kt 100 power.
      If your lucky enough to have a bone stock head, you can cut all the relief down to 0, about .050 cut. And with the clearances...
    • J
      Jon Brogden replied to the thread Mikuni atomizer pop off.
      From what I've seen, that's about as good as it gets. When it pops at 8 your gonna lose more than a lb before it can get sealed back up...
    • J
      Jon Brogden replied to the thread Needle bearing.
      No needle bearing , but a roller bearing in their IC block and some others done as a dual bearing blocks. No advantge in it though. A...
    • J
      Jon Brogden replied to the thread Brass valve guides.
      I used CV guides, they held up well and they supplied a longer than stock guide. When I installed one I'd ream right down thru the...
    • J
      Jon Brogden replied to the thread Piston suggestions.
      Truckphone, that's awesome. If you decide to go the HP route with the big cam , get B.Carlson to build you a head, you'll only need to...
    • J
      Jon Brogden replied to the thread Piston suggestions.
      If you use the smaller cam I think your rod and a Raptor piston would be the way to go. The Vortex is a full blown limited cam it's...
    • J
      Jon Brogden replied to the thread US 820 engine.
      I got to set down beside one in the late 80s , I remember it had a big grunt of torque off the bottom and not much else. It was...
    • J
      Jon Brogden replied to the thread KT 100 tricks.
      Deleted, not helpful
    • J
      Jon Brogden replied to the thread KT 100 tricks.
      Hey flattop, that's my cylinder. I still have it, bored for an .080 over weisco I coated. I ported it in the late 80s. Pete , I based...
    • J
      Jon Brogden replied to the thread RWYB Champ class?.
      We ran Star champ for a while back years ago. That big block Tecumseh would get it up off the turn. Way more fun than the 5 flathead.
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