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I haven't driven the car. I can tell you that the backfiring occurs at ver=
y low speeds. Below 35MPH.Thanks for the suggestions. I will recheck timing=
& check the valve timing.Gary
On Thursday, September 25, 2025 at 04:34:39 PM CDT, Harold Manifold <ma=
nifold@telus.net> wrote: =20
At what throttle position does the backfiring occur? One possible=C2=A0cau=
se is the timing is too far advanced. Are you able to check the=C2=A0timing=
at the point of backfire? Has any work to the valve train been done prior =
to the backfiring? I would suggest resetting=C2=A0all of the valve clearanc=
es.Harold
On Thu, Sep 25, 2025 at 2:21=E2=80=AFPM warthodson--- via Healeys <healeys@=
autox.team.net> wrote:
A club member's BJ8 is backfiring thru the carbs, HD8's. We have adjusted t=
he timing & enrichened the carbs. I plan to revisit both of those settings.=
What else might be causing this?Thanks,Gary H.=C2=A0______________________=
_________________________
Archive: http://www.team.net/pipermail/healeys http://autox.team.net/archiv=
e/healeys
Healeys@autox.team.net
http://autox.team.net/mailman/listinfo/healeys
telus.net
=20
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<html><head></head><body><div class=3D"ydp7b81406fyahoo-style-wrap" style=
=3D"font-family:Comic Sans MS, sans-serif;font-size:16px;"><div></div>
<div dir=3D"ltr" data-setdir=3D"false">I haven't driven the car. I =
can tell you that the backfiring occurs at very low speeds. Below 35MPH.</d=
iv><div dir=3D"ltr" data-setdir=3D"false">Thanks for the suggestions. I wil=
l recheck timing & check the valve timing.</div><div dir=3D"ltr" data-s=
etdir=3D"false">Gary</div><div><br></div>
=20
</div><div id=3D"ydp1546b3f2yahoo_quoted_9942046541" class=3D"ydp15=
46b3f2yahoo_quoted"><div class=3D"ydp1546b3f2yahoo-style-wrap" style=3D"fon=
t-family:Comic Sans MS, sans-serif;font-size:16px;">
<div style=3D"font-family:'Helvetica Neue', Helvetica, Arial, s=
ans-serif;font-size:13px;color:#26282a;">
=20
<div class=3D"ydp1546b3f2quoted-text-header">
On Thursday, September 25, 2025 at 04:34:39 PM CDT,=
Harold Manifold <manifold@telus.net> wrote:
</div>
</div><div style=3D"font-family:'Helvetica Neue', Helvetica=
, Arial, sans-serif;font-size:13px;color:#26282a;border-left: 1px solid #cc=
c;padding-left: 8px;margin: 0px 0px 0px 8px" class=3D"ydp1546b3f2inline_rep=
ly_quote_container" data-split-quote-node=3D"true">
<div><br></div><div><br></div>
<div><div id=3D"ydp1546b3f2yiv7955119062"><div><div dir=3D"=
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 ti=
ming at the point of backfire? Has any work to the valve train been done pr=
ior to the backfiring? I would suggest resetting all of the valve clea=
rances.<div>Harold</div></div><br clear=3D"none"><div class=3D"ydp1546b3f2y=
iv7955119062gmail_quote ydp1546b3f2yiv7955119062gmail_quote_container"><div=
id=3D"ydp1546b3f2yiv7955119062yqt93035" class=3D"ydp1546b3f2yiv7955119062y=
qt8266879744"><div dir=3D"ltr" class=3D"ydp1546b3f2yiv7955119062gmail_attr"=
>On Thu, Sep 25, 2025 at 2:21=E2=80=AFPM warthodson--- via Healeys <<a s=
hape=3D"rect" href=3D"mailto:healeys@autox.team.net"; rel=3D"nofollow" targe=
t=3D"_blank">healeys@autox.team.net</a>> wrote:<br clear=3D"none"></div>=
<blockquote style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204=
,204,204);padding-left:1ex;" class=3D"ydp1546b3f2yiv7955119062gmail_quote">=
<div><div style=3D"font-family:Sans sans-serif;font-size:16px;"><div dir=3D=
"ltr">A club member's BJ8 is backfiring thru the carbs, HD8's. We have adju=
sted the timing & enrichened the carbs. I plan to revisit both of those=
settings. What else might be causing this?</div><div dir=3D"ltr">Thanks,</=
div><div dir=3D"ltr">Gary H. </div></div></div>_______________________=
________________________<br clear=3D"none">
rel=3D"nofollow" target=3D"_blank">http://www.team.net/donate.html</a><br =
clear=3D"none">
<br clear=3D"none">
Archive: <a shape=3D"rect" href=3D"http://www.team.net/pipermail/healeys"; r=
el=3D"nofollow" target=3D"_blank">http://www.team.net/pipermail/healeys</a>=
<a shape=3D"rect" href=3D"http://autox.team.net/archive/healeys"; rel=3D"no=
follow" target=3D"_blank">http://autox.team.net/archive/healeys</a><br clea=
r=3D"none">
<br clear=3D"none">
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arget=3D"_blank">Healeys@autox.team.net</a><br clear=3D"none">
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el=3D"nofollow" target=3D"_blank">http://autox.team.net/mailman/listinfo/he=
aleys</a><br clear=3D"none">
<br clear=3D"none">
/options/healeys/manifold@telus.net" rel=3D"nofollow" target=3D"_blank">htt=
p://autox.team.net/mailman/options/healeys/manifold@telus.net</a><br clear=
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</blockquote></div></div>
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_______________________________________________
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