02-02-2011, 06:09 PM
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#7
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Drives: 2023 Hyundai IONIQ 6 SEL AWD
Join Date: Aug 2007
Location: Seattle, WA
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My Z4MC sees a lot of HPDS track miles so I change 10W-60 oil every 4000 miles and do a Blackstone oil analysis.
Blackstone Oil Analysis S54 Oct 2010.pdf
If it was a daily driver only I'd probably stretch the OCI out to 7,500 miles.
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Jim Millet
2023 Hyundai IONIQ 6 SEL AWD Ultimate Red
SOLD: 2007 BMW Z4 M Coupe Imola Red
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