20d • BULLSHIT CORNER
A warning to anyone who has a friend driving a Duramax
Lake Speed jr, aka "The Motor Oil Geek" on YouTube, did a video that pretty much slams GM and their choice of oil for ther AC Delco oil for use in the Duramax engines. Share as appropriate.
Oh, and you get a view inside Wagler's dyno room. (He also does a video about piston rings at Wagler with a Cummins.a while back)
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A warning to anyone who has a friend driving a Duramax
skool.com/cutteruprob
Learn Cummins engine building, machining, troubleshooting, and performance from real shop experience.
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