@BallShapedManM to Cars - For Car EnthusiastsEnglish • 9 days agoThis Tiny Part Changed Everything - Engineering Explained - YouTubeyoutu.bemessage-square2arrow-up19arrow-down19file-text
arrow-up10arrow-down1external-linkThis Tiny Part Changed Everything - Engineering Explained - YouTubeyoutu.be@BallShapedManM to Cars - For Car EnthusiastsEnglish • 9 days agomessage-square2file-text
minus-square@BallShapedManOPMlinkEnglish6•9 days agoValve rollers, and how different motor oil needs to be for it.
What is it?
Valve rollers, and how different motor oil needs to be for it.