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  1. J

    HS40 magneto problems on 71 Roadster

    Looking for advise on a troubleshooting my HS40 which I have just rebuilt. I have just finished installing new oil seals & connecting rod, valves & springs, Stens 520-902 carb & intake manifold, but have had a recurring problem with spark. Before the overhaul I had put in new points/condenser/...
  2. J

    HS40 Carb for 71 Rupp Roadster

    Hello - New to this forum... purchased a Roadster 2 years ago just now getting it running... After replacing points, condenser, & then coil it has good spark (I set the ignition timing .035" BTDC). Compression I think is acceptable at 65 psi??? Engine came with no carb or intake manifold, so I...
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