BallShapedMan@lemmy.worldM to Cars - For Car Enthusiasts@lemmy.worldEnglish · 1 month agoThis Tiny Part Changed Everything - Engineering Explained - YouTubeyoutu.beexternal-linkmessage-square2fedilinkarrow-up19arrow-down19file-text
arrow-up10arrow-down1external-linkThis Tiny Part Changed Everything - Engineering Explained - YouTubeyoutu.beBallShapedMan@lemmy.worldM to Cars - For Car Enthusiasts@lemmy.worldEnglish · 1 month agomessage-square2fedilinkfile-text
minus-squareBallShapedMan@lemmy.worldOPMlinkfedilinkEnglisharrow-up6·1 month agoValve rollers, and how different motor oil needs to be for it.