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Engine builders like Troyjeup are using 5w50 redline on the buolt S63's. I wonder if that is better for our stock engines. I am still doing 5000km OCI's using BMW twin power 5W30.
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Current Mods:
2004 E46 M3cs JB/CSL
2010 E70 X5M AW/BLACK
2011 VW Golf R DSG White/Black
IG: @060Motorsports
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