Stanadyne is a good product not knocking it at all as is Howes, but Power Service Diesel Kleen is endorsed by Cummins for use in all Cummins engines. I'm not the fuel additive police, but if it is good enough to get endorsed by Cummins, I figure it good enough for me.
Tom C
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2017 Renegade 40LRB
2014 Supercharged Jeep Unlimited toad
Roadmaster 9160 braking system.
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