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Recent content by burell

  1. burell

    small (d)ohc engine

    Hi all, To experiment with an idea I have I need a small (d)ohc petrol engine, say between 50-150cc. I needs to have the camshaft on top of the valves, so no rockers. Would any of you be able to recommend a suitable engine, preferably a common one? I was thinking of like a lawn mower type...
  2. burell

    Valvetrain

    Pat, I guess I was too eager to ask burning questions after becoming a member (searching on keywords is a member-only feature). Anyway I have found enough info on accumulators in relation to turbo lag, thanks. I would very much appreciate additional input on the subject of valvetrains though. I...
  3. burell

    Turbo lag / valvetrain design

    Hi all, Your automotive forums make wonderful reading for an amateur, so much to learn! Apologies for posting while not being in the same engineering field but I will appreciate any info you will/can give me. I have two unrelated questions: 1) I know turbos have lag as a disadvantage...

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