Diesel additive

[cayenneguy]

Any of you guys using this stuff for the 6.6 Duramax. My truck only has 2,900 miles but wondering if it’ll help ?

 

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[R467X]

I did initially - not much changed and I wouldn't recommend it. When I went to Optilube my time between regens and MPG went up significantly. I only use optilube.