I agree that more filtration is better but most Diesel Filters are only 25 microns. I'm still on the fence personally becaue of the other additives in engine oil.

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Mad_Matt's Current Stable:
Oil Burners:
09 Jetta TDI The highway queen @ 105k
83 300D. Sold
Gassers:
16 A4 sport line
10 Passat
83 Recaro Trans AM WS6 Bone Stock Survivor
11 Harley Ultra