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Old 05-02-2025, 02:41 PM   #165
RallyRunner
 
Drives: 2020 RG LT1 M6 / 2019 4runner
Join Date: Jan 2024
Location: GA
Posts: 50
Quote:
Originally Posted by haggler View Post
With the L87 recall and the "fix" being 0w-40, looks like GM finally caved and admitted most M1 0w40 including "European" variants meet the DexosR spec. This was recently updated looking at archived snapshots of the page.

https://www.gmdexos.com/brands/dexosr/index.html

Should be a significant cost savings over "supercar"....
This is fantastic news. M1 0W-40 FS is regularly available at walmart for $25 or so in a 5QT jug, and is very stout, capable oil.
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2020 LT1 | Rally Green + Ash Gray | Tremec | NPP | Sunroof
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