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=0A=0A=09Finally got the GT6 back together and had it at Brainerd for tw=
o=0Atrack days. First day still had overheating issues even with the oil=
=0Acooler, external octopus oiling and scirocco rad. Also had a vibratio=
n=0Ain the rear. =0A=0A=09Then we fabricated a full rad shroud and re-di=
d one of the 240Z rear=0Aaxles. Lost all but a very minor vibration that=
show up at around 100=0AMPH which might just be from driving an 1800 lb=
car that fast. =0A=0A=09Cured the overheating and actually had to tape=
the rad and oil=0Acooler. After many laps the water was at 200 and the=
oil at 220.=0AOutside temp 65-70 degrees.=0A=0A=09Our new problem is we=
burned the electrodes off of number 1 and 4=0Aplugs. The other four loo=
ked a little lean, but not bad. We are=0Arunning 1.50 Strombergs.=0A=0A=
=09It seems to me that the stock intake is starving 1 and 4. =0A=0A=09I'=
ve read that Kas drilled the float jets to cure starvation at high=0ARPM=
's, but what about the main jets. Will this cause serious bog at=0Amid-R=
PM's. Also would reworking the number 1 and 4 intake runners help=0Athe=
problem. We are maxing out at 6000 RPM's.=0A=0A=09As for the minor vibr=
ation, we have a rebuilt, fully welded 3:89. =0A=0A=09Planning on Elkhar=
t in the Spring. Any ideas?=0A=0A=09Thanks=0A=0A=09Dave and Alex Amys=0A=
=0A=09
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<html><body><p>Finally got the GT6 back together and had it at Brainerd=
for two track days. First day still had overheating issues even w=
ith the oil cooler, external octopus oiling and scirocco rad. Also=
had a vibration in the rear. </p><p>Then we fabricated a full rad=
shroud and re-did one of the 240Z rear axles. Lost all but a very=
minor vibration that show up at around 100 MPH which might just be from=
driving an 1800 lb car that fast. </p><p>Cured the overheating an=
d actually had to tape the rad and oil cooler. After many lap=
s the water was at 200 and the oil at 220. Outside temp 65-70 degr=
ees.</p><p>Our new problem is we burned the electrodes off of number 1 a=
nd 4 plugs. The other four looked a little lean, but not bad. We a=
re running 1.50 Strombergs.</p><p>It seems to me that the stock intake i=
s starving 1 and 4. </p><p>I've read that Kas drilled the flo=
at jets to cure starvation at high RPM's, but what about the main j=
ets. Will this cause serious bog at mid-RPM's. Also would re=
working the number 1 and 4 intake runners help the problem. We are=
maxing out at 6000 RPM's.</p><p>As for the minor vibration, we have a r=
ebuilt, fully welded 3:89. </p><p>Planning on Elkhart in the=
Spring. Any ideas?</p><p>Thanks</p><p>Dave and Alex Amys</p><p><br></p>=
<p> </p></body></html>
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Archive: http://www.team.net/archive
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