Duramax Diesels Forum Truck of the Week
  #1  
Old 03-05-2014, 10:50 AM
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Default what engine oil should i use?

I've only used Amsoil 15w40 HD synthetic in my engine but 100$ for 10 qts is kinda ridiculous... What the hell should I change it with?
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Old 03-05-2014, 10:52 AM
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Rotella
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Old 03-05-2014, 11:02 AM
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I've been happy running cenpeco oil.
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Old 03-05-2014, 11:11 AM
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I've always used delo 400. $12 a gallon and it's good stuff.
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Old 03-05-2014, 11:12 AM
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I use Shell Rotella T6 full synthetic from walley world
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2005 CHEVY 2500HD RCLB 2WD Duramax/Allison

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Old 03-05-2014, 11:31 AM
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I Run Delvac
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Old 03-05-2014, 11:32 AM
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Quote:
Originally Posted by mike diesel View Post
I've always used delo 400. $12 a gallon and it's good stuff.
^^^ Since mine was new
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Old 03-05-2014, 11:46 AM
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Paint your a noob
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04 SC/SB 1500 big fuel, big SXE turbo, TH400 9.72 @ 150.
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15 Cruze diesel


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Old 03-05-2014, 11:48 AM
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i run delo in my black lbz engine and schaffers in my race truck (after 1000 miles of break in with delo)
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Old 03-05-2014, 11:56 AM
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Schaffers ftw
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  #11  
Old 03-05-2014, 12:04 PM
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Scheafers or delo. I'd probably just run delo in your truck.
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Old 03-05-2014, 12:14 PM
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We run Mystic 15w-50 synthetic blend here on the ranch in all vehicles. Been running it since the early 80s. Love it.
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SOLD: 05 LLY CC/SB 140k 11.18@123.7 stock/480
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Old 03-05-2014, 01:01 PM
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Go get rotella from Walmart
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  #14  
Old 03-05-2014, 01:17 PM
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I ran rotella reg stuff for breakin and for the next 10k, now im running the rotella full syn
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02 LL7 2500HD CC/LB dmax/alli "The Limo"

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  #15  
Old 03-05-2014, 01:19 PM
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Water
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