I agree with high flow stations.
Otherwise pour the additives to'er.
I use Husky-diesel Max.
They put in a lubricator and it is great stuff.
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'95 12V, super cab 4x4, BHAF, 400,000 +mi. pac brake, KDP retainer done, #10 fuel plate, boost elbow, DDS stabalizer, 215 Bosch injectors.
Now I have a Truck.