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        <div dir="ltr" data-setdir="false">I haven't driven the car. I can tell you that the backfiring occurs at very low speeds. Below 35MPH.</div><div dir="ltr" data-setdir="false">Thanks for the suggestions. I will recheck timing & check the valve timing.</div><div dir="ltr" data-setdir="false">Gary</div><div><br></div>
        
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                        On Thursday, September 25, 2025 at 04:34:39 PM CDT, Harold Manifold <manifold@telus.net> wrote:
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                <div><div id="ydp1546b3f2yiv7955119062"><div><div dir="ltr">At what throttle position does the backfiring occur? One possible cause is the timing is too far advanced. Are you able to check the timing at the point of backfire? Has any work to the valve train been done prior to the backfiring? I would suggest resetting all of the valve clearances.<div>Harold</div></div><br clear="none"><div class="ydp1546b3f2yiv7955119062gmail_quote ydp1546b3f2yiv7955119062gmail_quote_container"><div id="ydp1546b3f2yiv7955119062yqt93035" class="ydp1546b3f2yiv7955119062yqt8266879744"><div dir="ltr" class="ydp1546b3f2yiv7955119062gmail_attr">On Thu, Sep 25, 2025 at 2:21 PM warthodson--- via Healeys <<a shape="rect" href="mailto:healeys@autox.team.net" rel="nofollow" target="_blank">healeys@autox.team.net</a>> wrote:<br clear="none"></div><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex;" class="ydp1546b3f2yiv7955119062gmail_quote"><div><div style="font-family:Sans sans-serif;font-size:16px;"><div dir="ltr">A club member's BJ8 is backfiring thru the carbs, HD8's. We have adjusted the timing & enrichened the carbs. I plan to revisit both of those settings. What else might be causing this?</div><div dir="ltr">Thanks,</div><div dir="ltr">Gary H. </div></div></div>_______________________________________________<br clear="none">
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