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View Poll Results: Which oil do you use?
Amsoil 81 22.56%
Castrol 19 5.29%
Champion 0 0%
Chevron 0 0%
Conoco 0 0%
Citgo 0 0%
Havoline 1 0.28%
Interstate 0 0%
Kendall 1 0.28%
Lowe 0 0%
Marathon 0 0%
Mobil 1 224 62.40%
Motorcraft 0 0%
National 0 0%
PennZoil 4 1.11%
Quaker State 3 0.84%
Redline 10 2.79%
Royal Purple 11 3.06%
Valvoline 5 1.39%
Voters: 359. You may not vote on this poll

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Old 03-31-2008   #1
DaveK
 
Join Date: Jul 2004
Location: Sudbury, Ontario. Canada
Posts: 1,537
Default Re: Which oil do you use

I've been using Mobil 1 but switching to Amsoil as per Marc's write up.
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Old 03-31-2008   #2
DMark
 
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Join Date: Oct 2004
Location: Tennessee
Posts: 197
Default Re: Which oil do you use

I'm now using 10W40 Mobil 1 High Mileage because its as near as we'll get to the original M1.

And 5qts jugs are still $21 at Walmart.
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Old 04-01-2008   #3
ZR1Vette
 
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Join Date: Dec 2007
Location: Reston, Virginia
Posts: 930
Default Re: Which oil do you use

Amsoil AMO based on Haibek's analysis and ASTM comparative motor oil testing
Michael

Last edited by ZR1Vette; 04-01-2008 at 06:21 AM.
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Old 12-16-2009   #4
USAFPILOT
 
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Join Date: Aug 2007
Location: Spring TX
Posts: 1,341
Default Re: Which oil do you use

Quote:
Originally Posted by Dynomite View Post
Is Mobile 1 Extended Performance 5W30 a good oil selection for the LT5 engine?
Thats what I am using...but I am using 5W-30
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