Piston Slap: Less Slap, More (oil) Control

Pete writes:

Hey Sajeev, I got one for you.

Several engines nowadays are set up to operate on half their cylinders under light-load conditions. Would the design considerations for piston rings vary from those normally used for such cylinders that are only used part-time? The question arises in the context of a 2009 V6 Accord that is currently in the Honda dealer’s shop to have the piston rings replaced at the manufacturer’s expense to cure a continual oil consumption and spark plug fouling problem.

Read more
  • Slavuta Inflation creation act... 2 thoughts1, Are you saying Biden admin goes on the Trump's MAGA program?2, Protectionism rephrased: "Act incentivizes automakers to source materials from free-trade-compliant countries and build EVs in North America"Question: can non-free-trade country be a member of WTO?
  • EBFlex China can F right off.
  • MrIcky And tbh, this is why I don't mind a little subsidization of our battery industry. If the American or at least free trade companies don't get some sort of good start, they'll never be able to float long enough to become competitive.
  • SCE to AUX Does the WTO have any teeth? Seems like countries just flail it at each other like a soft rubber stick for internal political purposes.
  • Peter You know we’ve entered the age of self driving vehicles When KIAs go from being stolen to rolling away by themselves.