Thanks for the research. Point - change your oil. Got it. No expe=
rience with windmills, turbine or =E2=80=9Cterbine(sic)=E2=80=9D, myths or =
=E2=80=9Cmithes(sic)" Sorry. Dolph DE AD0LF Wheeling=
, West Virginia 1977 26=E2=80=99 ex-PalmBeach Howell EFI & EBL, Reac=
tion Arms, Manny Transmission =E2=80=9CThe Aluminum and Fiberglass Mis=
tress" > On May 1, 2019, at 10:12 AM, Bob Dunahugh via Gmclist wrote: > > I just called 3 of the largest engine re=
builders in Eastern Iowa. All 3 said that running oil changes over 4000 mil=
es with any oil. Makes for great income for them. I asked about older verse=
s newer engines. As to syntetics. All said that syntetics are a good idea i=
n engines built after 1996. But it still comes down to changing all oils at=
3 to 4000 miles. > As to mithes, and strange stories told. Iowa gets 34%=
of it's electricity now from wind. The plan is to be close to 100% by 2030=
. Our only atomic plant is closing next year. So wind power is a big deal =
here. Most wind terbines are in NW Iowa. But resently it was told that the=
sound from wind turbines cause cancer. REALLY? Interesting. Bob Dunahugh=
> > ________________________________ > From: Bob Dunahugh > Sent: Wednesday, May 1, 2019 1:42 AM > To: gmclist=
.gmcnet.org > Subject: RE: Change your engine oil filter as GM suggested.=
No matter the oil you use. > > Dolph said that with synthetics. His o=
il stays cleaner. Engine oil decolorization comes from the byproducts of co=
mbustion. That combustion in the combustion chamber is NOT an explosion. =
As most commonly believed. It's a very controlled/complex flame front. The =
only way that those contaminates can be reduced in our engines that we run.=
Is by the instalation of an EFI system that has spark control. This spark=
control is a huge part in cleaning up crankcase contamination. Without tha=
t spark control. You just have an electronic Q jet. > One of the jobs th=
at oils have to do in an internal combustion engine. Is to keep these crank=
case contaminets in suspention. So that these byproducts can be filtered o=
ut by the oil filter. I want my oil to get discolored. That can mean that =
my crankcase is getting cleaned. Bob Dunahugh > > ____________________=
____________ > From: Bob Dunahugh > Sent: Tuesda=
y, April 30, 2019 10:03 AM > To: gmclist > Subject: Cha=
nge your engine oil filter as GM suggested. No matter the oil you use. > =
> Back when I was in collage. Myself, and others put together a Masters =
study on oil filters. And at the length of service. And at what point that =
the oil filter bypass would be opened. We drilled a lot of holes in engine =
blocks for gauges. Part of the study used cars from all of the big 3 back =
then. I was alittle surprised how all 3 brands were so similar in bypass op=
ening. The filter medias in general. Where getting restricted to the point =
that bypass's valves. Started at about 2400 miles. All engine where equippe=
d with PCV's installed. This is an extremely short, and general e-mail of=
a very long review of the paper. Bob Dunahugh 78 Royale > > ________=
________________________ > From: Bob Dunahugh > =
Sent: Monday, April 29, 2019 5:09 AM > To: gmclist > Su=
bject: RE: Synthetics are great. But I don't see them in our old dirty engi=
nes > > Matt. How often do you change your oil filter? Bob D > =
> ________________________________ > From: Bob Dunahugh > Sent: Sunday,=
April 28, 2019 11:52 AM > To: gmclist > Subject: Synth=
etics are great. But I don't see them in our old dirty engines > > I t=
hink nowadays, most manufactures recommend synthetics for the engine that =
are produced today. Yes. Both the old/new engines have pistons that go up, =
and down. And a crankshaft that goes round, and round. But after that. It's=
a different world. Look how small the oil filters are. And how long the oi=
l change cycles are. These new engine run extremely clean inside the crankc=
ase. As to oil contamination. > Our engine are of a different design. Th=
at produce much more of these damaging crankcase oil contaminants. You h=
elp to negate some of what these contaminants do to you engine. Simply by =
removing them by more frequent oil/filter changes. Using synthetics simply =
doesn't change this situation. I put the Howell/GM EFI system on our 403. I=
've noticed that my oil stays cleaner, longer. But even after adding the EF=
I. I haven't lengthened my oil change intervals. YES. I'm a NUT on oil chan=
ges. But I seem to get some benefits. As an example. I have a 98 Chevy Ast=
ro that was used for one of our businesses. Then our daughter used it for =
some year. Now I'm back to using it. I like it. The interior/seats still lo=
ok great. Oil/filter changes have always been in the 3000 mile range. The o=
dometer is now at 324,000 miles. Hot oil PSI are at 50. Never add oil betw=
een oil changes. That 4.3 Chevy V6 has never been apart for anything. Alway=
s had the same old 10W-30 used in it. Planning on a trip to Kansas/Oklahoma=
from Iowa in the next few weeks with it. As to synthetic oils. Use them. J=
ust don't go over 3000 miles on an oil change. Bob Dunahugh 78 Royale=
> _______________________________________________ > GMCnet mailing lis=
t > Unsubscribe or Change List Options: > http://list.gmcnet.org/mailma=
n/listinfo/gmclist_list.gmcnet.org
rience with windmills, turbine or =E2=80=9Cterbine(sic)=E2=80=9D, myths or =
=E2=80=9Cmithes(sic)" Sorry. Dolph DE AD0LF Wheeling=
, West Virginia 1977 26=E2=80=99 ex-PalmBeach Howell EFI & EBL, Reac=
tion Arms, Manny Transmission =E2=80=9CThe Aluminum and Fiberglass Mis=
tress" > On May 1, 2019, at 10:12 AM, Bob Dunahugh via Gmclist wrote: > > I just called 3 of the largest engine re=
builders in Eastern Iowa. All 3 said that running oil changes over 4000 mil=
es with any oil. Makes for great income for them. I asked about older verse=
s newer engines. As to syntetics. All said that syntetics are a good idea i=
n engines built after 1996. But it still comes down to changing all oils at=
3 to 4000 miles. > As to mithes, and strange stories told. Iowa gets 34%=
of it's electricity now from wind. The plan is to be close to 100% by 2030=
. Our only atomic plant is closing next year. So wind power is a big deal =
here. Most wind terbines are in NW Iowa. But resently it was told that the=
sound from wind turbines cause cancer. REALLY? Interesting. Bob Dunahugh=
> > ________________________________ > From: Bob Dunahugh > Sent: Wednesday, May 1, 2019 1:42 AM > To: gmclist=
.gmcnet.org > Subject: RE: Change your engine oil filter as GM suggested.=
No matter the oil you use. > > Dolph said that with synthetics. His o=
il stays cleaner. Engine oil decolorization comes from the byproducts of co=
mbustion. That combustion in the combustion chamber is NOT an explosion. =
As most commonly believed. It's a very controlled/complex flame front. The =
only way that those contaminates can be reduced in our engines that we run.=
Is by the instalation of an EFI system that has spark control. This spark=
control is a huge part in cleaning up crankcase contamination. Without tha=
t spark control. You just have an electronic Q jet. > One of the jobs th=
at oils have to do in an internal combustion engine. Is to keep these crank=
case contaminets in suspention. So that these byproducts can be filtered o=
ut by the oil filter. I want my oil to get discolored. That can mean that =
my crankcase is getting cleaned. Bob Dunahugh > > ____________________=
____________ > From: Bob Dunahugh > Sent: Tuesda=
y, April 30, 2019 10:03 AM > To: gmclist > Subject: Cha=
nge your engine oil filter as GM suggested. No matter the oil you use. > =
> Back when I was in collage. Myself, and others put together a Masters =
study on oil filters. And at the length of service. And at what point that =
the oil filter bypass would be opened. We drilled a lot of holes in engine =
blocks for gauges. Part of the study used cars from all of the big 3 back =
then. I was alittle surprised how all 3 brands were so similar in bypass op=
ening. The filter medias in general. Where getting restricted to the point =
that bypass's valves. Started at about 2400 miles. All engine where equippe=
d with PCV's installed. This is an extremely short, and general e-mail of=
a very long review of the paper. Bob Dunahugh 78 Royale > > ________=
________________________ > From: Bob Dunahugh > =
Sent: Monday, April 29, 2019 5:09 AM > To: gmclist > Su=
bject: RE: Synthetics are great. But I don't see them in our old dirty engi=
nes > > Matt. How often do you change your oil filter? Bob D > =
> ________________________________ > From: Bob Dunahugh > Sent: Sunday,=
April 28, 2019 11:52 AM > To: gmclist > Subject: Synth=
etics are great. But I don't see them in our old dirty engines > > I t=
hink nowadays, most manufactures recommend synthetics for the engine that =
are produced today. Yes. Both the old/new engines have pistons that go up, =
and down. And a crankshaft that goes round, and round. But after that. It's=
a different world. Look how small the oil filters are. And how long the oi=
l change cycles are. These new engine run extremely clean inside the crankc=
ase. As to oil contamination. > Our engine are of a different design. Th=
at produce much more of these damaging crankcase oil contaminants. You h=
elp to negate some of what these contaminants do to you engine. Simply by =
removing them by more frequent oil/filter changes. Using synthetics simply =
doesn't change this situation. I put the Howell/GM EFI system on our 403. I=
've noticed that my oil stays cleaner, longer. But even after adding the EF=
I. I haven't lengthened my oil change intervals. YES. I'm a NUT on oil chan=
ges. But I seem to get some benefits. As an example. I have a 98 Chevy Ast=
ro that was used for one of our businesses. Then our daughter used it for =
some year. Now I'm back to using it. I like it. The interior/seats still lo=
ok great. Oil/filter changes have always been in the 3000 mile range. The o=
dometer is now at 324,000 miles. Hot oil PSI are at 50. Never add oil betw=
een oil changes. That 4.3 Chevy V6 has never been apart for anything. Alway=
s had the same old 10W-30 used in it. Planning on a trip to Kansas/Oklahoma=
from Iowa in the next few weeks with it. As to synthetic oils. Use them. J=
ust don't go over 3000 miles on an oil change. Bob Dunahugh 78 Royale=
> _______________________________________________ > GMCnet mailing lis=
t > Unsubscribe or Change List Options: > http://list.gmcnet.org/mailma=
n/listinfo/gmclist_list.gmcnet.org