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utf-8"></head><body dir=3D"auto"><br id=3D"lineBreakAtBeginningOfSignature">=
<div dir=3D"ltr">Sent from my iPhone</div><div dir=3D"ltr"><br><blockquote t=
ype=3D"cite">On Apr 7, 2025, at 9:23=E2=80=AFPM, Lyman Scherer <lymanazhd=
@yahoo.com> wrote:<br><br></blockquote></div><blockquote type=3D"cite"><d=
iv dir=3D"ltr">=EF=BB=BF<meta http-equiv=3D"content-type" content=3D"text/ht=
ml; charset=3Dutf-8">2- 40 DCOE, fuel pressure changes 4-5psi now 4.5psi<br i=
d=3D"lineBreakAtBeginningOfSignature"><div dir=3D"ltr">Sent from my iPhone</=
div><div dir=3D"ltr"><br><blockquote type=3D"cite">On Apr 7, 2025, at 9:21=E2=
=80=AFPM, Lyman Scherer <lymanazhd@yahoo.com> wrote:<br><br></blockquo=
te></div><blockquote type=3D"cite"><div dir=3D"ltr">=EF=BB=BF<meta http-equi=
v=3D"content-type" content=3D"text/html; charset=3Dutf-8">It is intake leaka=
ge.. with stock gasket (stainless covered with fiber material) have blown #4=
and #1 ports at different events.<div> Have used same gasket on same B=
ajaTR3 engine for 7 years, dozens of events, 1000=E2=80=99s of miles without=
failure!</div><div>Variable is: TR4 intake and headers that came with #65 c=
ar.</div><div>Systems checked: solid 150+ compression, plugs great! cones gr=
ey w/ no oiling, valve clearances not changing set .016=E2=80=9D intakes .01=
8=E2=80=9D exhaust, timing & advance ok 20=E2=80=99 idle 32=E2=80=99 adv=
ance, carb jetting from past only richened main.</div><div>Solution? Crappy s=
ealing surface clamping of intake/exhaust stud hardware. Or fab soft copper g=
asket?<br id=3D"lineBreakAtBeginningOfSignature"><div dir=3D"ltr">Sent from m=
y iPhone</div><div dir=3D"ltr"><br><blockquote type=3D"cite">On Apr 7, 2025,=
at 5:54=E2=80=AFPM, Dave Riddle via Fot <fot@autox.team.net> wr=
ote:<br><br></blockquote></div><blockquote type=3D"cite"><div dir=3D"ltr">=EF=
=BB=BF
<meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Dutf-8">
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<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:"Cal=
ibri",sans-serif">Yes on the Webbers. Fuel pressure seemed good as did t=
he color of th eplugs<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:"Cal=
ibri",sans-serif"><o:p> </o:p></span></p>
<div>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:"Cal=
ibri",sans-serif;mso-ligatures:standardcontextual"><o:p> </o:p></s=
pan></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:"Cal=
ibri",sans-serif;mso-ligatures:standardcontextual">Dave Riddle<o:p></o:=
p></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:"Cal=
ibri",sans-serif;mso-ligatures:standardcontextual">602.692.5276<o:p></o=
:p></span></p>
</div>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:"Cal=
ibri",sans-serif"><o:p> </o:p></span></p>
<div>
<div style=3D"border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0=
in 0in">
<p class=3D"MsoNormal"><b><span style=3D"font-size:11.0pt;font-family:"=
Calibri",sans-serif">From:</span></b><span style=3D"font-size:11.0pt;fo=
nt-family:"Calibri",sans-serif"> David Gott <triumphsix@yahoo.c=
om>
<br>
<b>Sent:</b> Monday, April 7, 2025 4:47 PM<br>
<b>To:</b> Dave Riddle <dave@microworks.net>; FOT (fot@autox.team.net)=
<fot@autox.team.net><br>
<b>Subject:</b> Re: [Fot] Video from yesterday at Arizona Motorsports Park<o=
:p></o:p></span></p>
</div>
</div>
<p class=3D"MsoNormal"><o:p> </o:p></p>
<p class=3D"MsoNormal">Just because I=E2=80=99ve missed this myself and watc=
hed others do the same; check timing. I take it you are running=
webbers if you mention jetting? Curious about fuel pressure=E2=80=A6<=
o:p></o:p></p>
<div>
<p class=3D"MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class=3D"MsoNormal">Normally would sound like detonation if you lose midr=
ange; possible if you have an intake leak even with low compression. W=
hat do the plugs look like?<o:p></o:p></p>
<div>
<p class=3D"MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class=3D"MsoNormal">I=E2=80=99m likely stating the obvious things, but so=
metimes the simple is overlooked=E2=80=A6.<o:p></o:p></p>
</div>
<div>
<p class=3D"MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class=3D"MsoNormal">Hope that helps,<o:p></o:p></p>
</div>
<div>
<p class=3D"MsoNormal" style=3D"margin-bottom:12.0pt">Dave Gott<br>
<br>
<o:p></o:p></p>
<div>
<p class=3D"MsoNormal"><a href=3D"https://mail.onelink.me/107872968?pid=3Dna=
tiveplacement&c=3DGlobal_Acquisition_YMktg_315_Internal_EmailSignature&a=
mp;af_sub1=3DAcquisition&af_sub2=3DGlobal_YMktg&af_sub3=3D&af_su=
b4=3D100000604&af_sub5=3DEmailSignature__Static_"><span style=3D"font-si=
ze:9.0pt">Sent
from Yahoo Mail for iPhone</span></a><o:p></o:p></p>
</div>
<p class=3D"MsoNormal"><o:p> </o:p></p>
<p class=3D"yahoo-quoted-begin" style=3D"margin-top:0in"><span style=3D"font=
-size:11.5pt;color:#715FFA">On Monday, April 7, 2025, 7:39 PM, Dave Riddle v=
ia Fot <<a href=3D"mailto:fot@autox.team.net";>fot@autox.team.net</a>> w=
rote:<o:p></o:p></span></p>
<blockquote style=3D"margin-top:5.0pt;margin-bottom:5.0pt">
<div id=3D"yiv7680026821">
<div>
<div>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt"><a href=
=3D"https://youtu.be/MQjU3jhW7Y8"; target=3D"_blank">https://youtu.be/MQjU3jh=
W7Y8</a></span><o:p></o:p></p>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt"> <=
/span><o:p></o:p></p>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt">Took th=
e TR4 out in an HPDE3 Session to test how she=E2=80=99s handling. I like how=
she handles but we have developed a lean condition. Revs fall flat be=
tween 4-5k then come back between 5-6k. Changed
jetting and that did not really help. Neither did hotted plugs. Lyman check=
ed valve adjustments. That was not the issue either. It is odd however that w=
e are blowing out the intake gaskets but no issue with the exhaust gaskets.<=
/span><o:p></o:p></p>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt"> <=
/span><o:p></o:p></p>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt">Lyman f=
igures we are running about 90 hp at the wheel. Hopefully putting it on a dy=
no next month will help find the lean issue and maybe some more hp from this=
low compression engine. This is
the motor (and 5 speed Toyota) that was in the Baja Car which needs low com=
pression to deal with low quality fuel in Mexico. This fall a rebuilt h=
igh compression engine along with a 4 speed Triumph box will be installed.</=
span><o:p></o:p></p>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt"> <=
/span><o:p></o:p></p>
<p class=3D"yiv7680026821msonormal"><a href=3D"http://www.microworks.net/"; t=
arget=3D"_blank"><span style=3D"font-size:11.0pt;text-decoration:none"></spa=
n></a></p><div><a href=3D"http://www.microworks.net/"; target=3D"_blank"><=
image001.jpg></a></div><o:p></o:p><p></p>
<p class=3D"yiv7680026821msonormal"><b>Dave Riddle</b><o:p></o:p></p>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt">Busines=
s IT Consulting</span><o:p></o:p></p>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt">Office:=
480.610.8234</span><o:p></o:p></p>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt">Cell: 6=
02.692.5276</span><o:p></o:p></p>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt">eMail: <=
a href=3D"mailto:dave@microworks.net"; target=3D"_blank">
<span style=3D"color:#7B78FF">dave@microworks.net</span></a></span><o:p></o:=
p></p>
<p class=3D"yiv7680026821msonormal"><span style=3D"font-size:11.0pt">Website=
: <a href=3D"http://www.microworks.net/"; target=3D"_blank">
<span style=3D"color:#7B78FF">http://www.microworks.net</span></a></span><o:=
p></o:p></p>
<p class=3D"yiv7680026821msonormal"><a href=3D"https://partner.microsoft.com=
/en-US/" target=3D"_blank"><span style=3D"font-size:11.0pt;color:windowtext;=
text-decoration:none"></span></a></p><div><a href=3D"https://partner.microso=
ft.com/en-US/" target=3D"_blank"><image002.png></a></div><a href=3D"ht=
tps://www.acronis.com/en-us/" target=3D"_blank"><span style=3D"font-size:11.=
0pt;text-decoration:none"><div><image003.png></div></span></a><a href=3D=
"https://www.clio.com/"; target=3D"_blank"><span style=3D"font-size:11.0pt;te=
xt-decoration:none"><div><image004.png></div></span></a><a href=3D"htt=
ps://www.citycommunications.com/" target=3D"_blank"><span style=3D"font-size=
:11.0pt;color:windowtext;text-decoration:none"><div><image005.png></di=
v></span></a><o:p></o:p><p></p>
<p class=3D"yiv7680026821msonormal"> <o:p></o:p></p>
</div>
</div>
</div>
<p class=3D"MsoNormal" style=3D"margin-bottom:12.0pt">______________________=
_________________________<br>
<a href=3D"mailto:fot@autox.team.net";>fot@autox.team.net</a><br>
<br>
<a href=3D"http://www.fot-racing.com"; target=3D"_blank">http://www.fot-racin=
g.com</a><br>
<br>
/www.team.net/donate.html</a><br>
Archive: <a href=3D"http://autox.team.net/archive"; target=3D"_blank">http://=
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eam.net/pipermail/fot</a><br>
umphsix@yahoo.com" target=3D"_blank">
http://autox.team.net/mailman/options/fot/triumphsix@yahoo.com</a><br>
<br>
<o:p></o:p></p>
</blockquote>
</div>
</div>
</div>
<span>_______________________________________________</span><br><span>fot@au=
tox.team.net</span><br><span></span><br><span>http://www.fot-racing.com</spa=
n><br><span></span><br><span>Donate: http://www.team.net/donate.html</span><=
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