Originally Posted By: Quattro Pete
Originally Posted By: itguy08
Your valves don't care if they are dirty or clean (within reason). Your engine doesn't either as it will adjust the mixture so you are always running well.
Tell it to all those DI owners whose engines run like [censored], their CEL light is on, and they have to go in for periodic cleaning.
You must have missed the part where I said WITHIN REASON...
I have no doubts mine have deposits. They are within reason and the engines run fine.
Early designs - looking at you VW/Audi/BMW did have issues. Latter designs seem to be less problematic.
Originally Posted By: itguy08
Your valves don't care if they are dirty or clean (within reason). Your engine doesn't either as it will adjust the mixture so you are always running well.
Tell it to all those DI owners whose engines run like [censored], their CEL light is on, and they have to go in for periodic cleaning.
You must have missed the part where I said WITHIN REASON...
I have no doubts mine have deposits. They are within reason and the engines run fine.
Early designs - looking at you VW/Audi/BMW did have issues. Latter designs seem to be less problematic.