That "valve washing thing" is bull$hit. Not good enough.
If you need a catch can depends entirely on how you drive it. If your truck is a trailer queen and you don't push the pedal too hard, you don't need anything more. I understand that my driving habits are different than most. I enjoy right pedal and torque. Inanimate objects become projectiles quickly in my vehicle if not properly secured down. Much of any time at WOT and you will want a can on these ecoboost engines.
A telltale sign you need a catch can is to inspect your intake. If you pull off the manifold and peer inside - How do those valves look? If you see shiny metal, great! You don't need one. If it is BLACK and heavily sooted like mine has been multiple times - Get yourself a can. It's also a little too late to add the can without doing a lot of cleaning as well.
I have been running the UPR on my driver side for about 9k miles. Really wanted to get another for passenger side as well, but I'm giving the one a try first. What I've read indicates that about 80% of the oil issues are coming from the passenger side PCV fitting. I've found a lot of oil in my catch can. I plan to reinspect my intake at 10k miles post change to see if I notice a difference. I've also been saving the catch can stuff to quantify what it is catching. I'll snap a pic quick for you guys....
If you need a catch can depends entirely on how you drive it. If your truck is a trailer queen and you don't push the pedal too hard, you don't need anything more. I understand that my driving habits are different than most. I enjoy right pedal and torque. Inanimate objects become projectiles quickly in my vehicle if not properly secured down. Much of any time at WOT and you will want a can on these ecoboost engines.
A telltale sign you need a catch can is to inspect your intake. If you pull off the manifold and peer inside - How do those valves look? If you see shiny metal, great! You don't need one. If it is BLACK and heavily sooted like mine has been multiple times - Get yourself a can. It's also a little too late to add the can without doing a lot of cleaning as well.
I have been running the UPR on my driver side for about 9k miles. Really wanted to get another for passenger side as well, but I'm giving the one a try first. What I've read indicates that about 80% of the oil issues are coming from the passenger side PCV fitting. I've found a lot of oil in my catch can. I plan to reinspect my intake at 10k miles post change to see if I notice a difference. I've also been saving the catch can stuff to quantify what it is catching. I'll snap a pic quick for you guys....