Originally Posted By: BlueOvalFitter
Originally Posted By: V8man
BlueOvalFitter, Pennzoil Platinum claims it can clean up sludge or junk in your engine, looks like this claim is true.
That sort of has me worried, in a way. I mean, with my frequent OCI's my engine should be clean, according to what I know and what everyone else has said here.
I guess a UOA would be the only real thing that could determine what is going on in my engine, correct?
Don't get worried about it. Move into action.
If you want to get really serious about cleaning up your engines internals.
Put a bypass filtration system on the vehicle.
It will simply allow the detergent/dispersant additives to do their job to the fullest of their ability by not letting the oil become over loaded with gum, varnish & sludge.
I had a petrol engine that was cleaned up over a relatively short period of time, which was totally gunked up with "compacted sludge" in places that were about 14 mm deep (true), and naturally as one would expect, it was seriously varnished up all over the place as well.
That abused and neglected engine was cleaned up as an experiment to test the validity of the claims which are made about bypass filtration, by using some plain old cheapo dino 15w-40 diesel oil a new full flow filter and a Frantz filter.
When i stripped the engine down to rebuild it. It all looked quite respectable with little to no indication of what it's condition originally was
It really opened my eyes as to the potential of using superior filtration systems.
Amsoil have a good bypass system available as well.
It's worth considering for keeping the engine clean. let alone for the potential to explore extended drain intervals.
If one is genuinely considering UOAs. Integrating UOAs into the equation with bypass filtration will take you into another realm altogether when combined with extended drain intervals. It's a complete package, otherwise one is just playing around IMO.
Remember that a UOA wiil not give you much of an idea about the engines state of cleanliness. IMO a look down the filler plug hole will possibly tell you more, and its cheaper.
Cheers