I would not use a 0 oil in these cars.
You should do what a lot of guy's do, buy your Rotella t6 from Walmart and buy a good filter.
225,000miles 5/2012 ej257 short block, 8/2011 installed VF52 turbo, @20.8psi, 280whp, 300ftlbs. CHECK your oil, these cars use it.
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