Gavin Clark
Engine Consultant at Slakker Racing Development, a Fort Worth, TX-based Porsche performance shop, and recurring guest on the Slakker Porsche Podcast discussing M96/M97 engine builds.
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Sep 14, 2026
RicardoHOST
That was a great question.
Gavin ClarkGUEST
I spoke with you guys a little earlier in my 987S build thread on RENlist, and we discussed oil weights and me switching to 300V10W60 or 15W50.
Gavin ClarkGUEST
When switching to these heavyweight oils for track and hard street use, what is recommended for a filter? I'm a little concerned with a flow rate drop from such a heavy oil through a fine filter.
RicardoHOST
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