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Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff
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    Recommendation of Shop or Cummins Tech - Central Michigan

    I have a 2008 6.7 Cummins with less than 100K that I need a shop to repair my truck. Starts, doesn't run well at all. Replaced the fuel filter and didn't make a difference. I'm in Mecosta County near: Big Rapids, Mt. Pleasant, Claire, US 10 & M66. Any help would be appreciated. I'll need to...
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    Driven Racing Oil DR40 15W40 Semi-Synthetic

    This may be beating a dead horse. The Shell Rotella CK-4 I am using in my 2008 6.7 meets CES20086. I'm looking at the Driven Racing Oil brand DR40 in 15W40 semi-synthetic. It claims CJ-4 specifications. Has anyone used this or had any experience. I do use the information posted on this site and...
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    CK-4 Oil - Ford TSB not to use

    Just went out to buy oil for my 2008 6.7. I've been using the Rotella 15W40 after first using Valvoline Premium Blue. Ford recently issued a TSB warning diesel owners not to use the new CK-4 oil formulation and to keep using CJ-4. All of my normal places to buy all have CK-4 only. Is there any...
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