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My quest to find how long I can run this oil continues. Looks decent save for the Silicon that keeps climbing. Last UOA at 6k miles I took the intake apart and checked everything from filter to throttle body, all good. After seeing this latest silicon number I ordered a K&N disposable filter...

Decent report on the current Amsoil CVT fluid and I've also attached the reports from when I got the car. The 59k change would have been Subaru fluid, then Amsoil until now. Any guesses on the silicon in the current sample? Pretty cool dataset to get out there, especially for anyone on the fence...

Another one of my dads vehicles. Switched him to HPL Euro at this change. The Amsoil is an awesome oil though! Enjoy.

First run of HPL on my dads truck, not sure why it still says Valvoline, that was the previous fill and analysis. He puts miles on much faster than I do too. Enjoy!

Bit late posting this lol! Ran this oil longer after this, just tested about mid-way to see what was going on. Enjoy!

Long time lurker, first post. Just got on the HPL train thanks to this site and here is the first filter off one of two vehicles. It is a Ford Explorer Sport trac with 209k on the clock, 1500 miles on a PBL24651 filter. Interesting carbon gunk in the pleats. A little history: Bought the truck...