Blackstone labs can tell you how long to run your fav oil in your motor. I've sent 2 samples appx 3 years apart - first recc'ed 9k mi intervals, second was appx 8.5k mi.
I run Pennzoil Platinum on Fram tough guard filters - drain and fill @ 7k, then full oil and filter change at the next 7k. Installed a fumoto drain valve & now the drain/fill is super quick and clean.
I run Pennzoil Platinum on Fram tough guard filters - drain and fill @ 7k, then full oil and filter change at the next 7k. Installed a fumoto drain valve & now the drain/fill is super quick and clean.
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