3rd Gen Engine and Drivetrain -> 2007 and up 6.7 liter Engine and Drivetrain discussion only. PLEASE, NO HIGH PERFORMANCE DISCUSSION!
View Poll Results: What Brand Of Oil Do You Run?
Amsoil - Synthetic
9
8.49%
Castrol - Dino
2
1.89%
Castrol - Synthetic Blend
0
0%
Delo - Dino
13
12.26%
Mobile 1
7
6.60%
Pennzoil
1
0.94%
Rotella - Dino
30
28.30%
Rotella - Synthetic Blend
13
12.26%
Royal Purple - Synthetic
5
4.72%
Valvoline Blue Premium - Dino
12
11.32%
Other - Please List
11
10.38%
I have no idea but I like to vote anyways
3
2.83%
Voters: 106. You may not vote on this poll

What Kind Of Oil Do You Run - Oil Poll

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Old May 7, 2010 | 06:16 AM
  #16  
sabercat's Avatar
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Joined: Aug 2007
Posts: 305
Likes: 0
From: Mid-Mich
Ford Motorcraft, 15-40
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Old May 7, 2010 | 09:19 AM
  #17  
dieseloutlaw1's Avatar
Registered User
 
Joined: Jan 2007
Posts: 136
Likes: 0
From: Wake Village, Tx
Ran 80,000 on Rotella T 15-40, switched to Royal Purple this last year, 30,000 on Royal Purple. 15,000 changes, filter every 5,000.
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Old May 7, 2010 | 09:41 AM
  #18  
DWRDodge6.7's Avatar
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Joined: Nov 2009
Posts: 40
Likes: 0
Truck has 87,000+ KMs on it. Mobil Delvac 1 5w40 has been in the engine since 5,000 KMs.
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Old May 7, 2010 | 10:59 AM
  #19  
surfram's Avatar
Registered User
 
Joined: Jan 2004
Posts: 1,125
Likes: 1
From: Delaware
Mobile Delvac 15-40 in the summer. Rotella 5-40 syn in the winter.
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Old May 7, 2010 | 11:40 AM
  #20  
CoastalDav's Avatar
Registered User
 
Joined: May 2002
Posts: 1,425
Likes: 2
From: Melbourne, Florida
Rotella T 15-40 last four trucks, 749,000 miles. Never had a oil related problem. Can't see the extra money for the others as it appears there is no difference.
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