dieselfuelonly
Member
What about Fleetguard? I have one installed on a 6.5 N/A engine that I thought would be a good choice for an oil filter to run.
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I even use the Mobil 1 syn. 5w40. Still gets black coal after a while as I don't have bypass filtering or tandem filters or other fancy stuff.
^^Makes sense. Dirty oil sooner probably means it's a better detergent also..