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Ecoboost PCV issues

Started by Tuner Boost, February 23, 2014, 05:25:16 PM

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SwampRat

More valid points being being brought up that need to be addressed .

Why after 500 plus miles was painterpats RX bone dry as he stated ... I forgot I brought that up earlier .

What about the mounting choices that may make an impact on how much contaminate is caught in the actual canister , this does make some sense .

I still believe that the reason that this issue was stired up is do to Livernois saying to a member not to use any type of OCC .
No one is saying Livernois HAS to  address us as to there reasoning but according to ShoBoat .... he said they will .   So what gives ......
I just think it would be in Livernois's best interest to inform us as to there reasoning behind this .
If they can provide a valid reason I will not use MY RX .
2013 SHO  ....  not mine anymore

2021 Edge ST

SHOdded

Quote from: ShoBoat on April 08, 2014, 03:40:39 PM
If we are taking facts, take 2 identical 3.5 EBs one with and one with out the RX or whatever catch can. Run them for 50k miles with the same maintenance schedule. Then tear them down and compare them that would be fact.
This is a sensible and scientific approach, and I have stated before in the past, provide the data for objective comparison.  I too am curious about the methanol-"clean valves/intake" connection and would like a scientific discussion on that.  References, please, if you will.

Livernois does not have to state their opinion publicly, and we are awaiting their direct input on this topic if they so choose.  But until they provide objective data, we have only the battle of opinions to consider.

One thing to remember:  no one vendor is infallible and no one vendor is THE source for all information.  Otherwise there would be no need for feedback, no need for correction, and no need for invention.  The focus needs to be on getting objective data, and sometimes that means being the guinea pig (painterpatt in this case)!  And even that may not be statistically representative without a large enough sample.
2007 Ford Edge SEL, Powerstop F/R Brake Kit, TXT LED 6000K Lo & Hi Beams, W16W LED Reverse Bulbs, 3BSpec 2.5w Map Lights, 5W Cree rear dome lights, 5W Cree cargo light, DTBL LED Taillights

If tuned:  Take note of the strategy code as you return to stock (including 3 bar MAP to 2 bar MAP) -> take car in & get it serviced -> check strategy code when you get car back -> have tuner update your tune if the strategy code has changed -> reload tune -> ENJOY!

Tuner Boost

sho,  any location you can mount is fine...but the water will be there any time a crankcase is not evacuating it in small steady amounts as soon as it enters.

The cooler, the better as both coalescing and condensation is used to separate these compounds.

The cleanside separator will do you no good without correcting the lack of evacuation......you must correct that (and a Ford dealer in the midwest with a 2013 that has had every TSB done and is still experiencing the issues has approval to install and test the RX system and monitor it's effectiveness, so watch for the results. It will be a long term test so I will report what I can as I get results from them).

bpd, you can easily test and see that the EB makes boost anytime your cruising.  It is part of what makes this engine so powerful and responsive.  The small turbos begin spooling up as soon as the throttle is opened. You can also put a flow gauge inline between the intake manifold vacuum port and the PCV valve that is integrated into the passenger side cam cover. You will see strong flow at idle only. Any time other than very light throttle, the flow ceases and thus the evacuation.

As to my qualifications and experience vs Livernoise, I dont question anything else they do, and do well. But I backed up all with easily verifiable facts and documentation. And yes, I show pictures from several makes of direct injection engines as well as actual EB engines. Since part of the issues the EB experiances are direct injection as a whole related, it is relevant to the discussion. Thats why I provided so much back up material to reference. The only thing the EB has different is the flaw in the PCV design, and with over 250 EB systems installed and in use over the past 3 months, every single end user has reported (the ones that have left feedback) all the issues have gone away.

The supercharger story is also directly related to their nit understanding proper crankcase evacuation and the issues related to it, and they are hardly alone. Most big known shops do not understand it...it is not taught anywhere any more so most just make assumptions. Look at LMR that is well known and respected. They delete the entire PCV system and allow all of these compounds to accumulate in the crankcase and just relive pressure. The example I gave with the top mount SC's is an example of that. One must first understand all the functions of the PCV system and all that it does. And I still want anyone here to tell me what this mix of gunk can do to help any part of an engine.  This is the ONLY area we really disagree on, and they have never in the 4 years since we began this debate have ever given any actual examples other than opinions. I have a ton of respect for them in every other area. Now I will point out one more thing. With a lifetime of Championship (not going to a test and tune day) drag racing, we experience what most never do. You can still find one of our team/family at most every NHRA National event, and our experience with proper crankcase evacuation is shared with every winning team out there. All constantly evacuate the crankcase to save these engines and anyone at a race simply needs to walk through the pits and stop at any teams area and see in person. An these we change oil after every event. On the street, with extended oil change intervals, this is even more critical.

Weekend before last, Peter won both Stock and Super Stock, and this weekend we had 6,900 plus runs down LVMS breaking all records of the history of the track as far as race cars down the track, and next month is Bristol (the family puts on the most driver attended drag races in history):


The picture I showed of the piston is pour forged version. Here is the stock EB piston:


Not much difference in the top design.

And more ecoboost specific pictures:




Each above is a different EB engine with as little as 30k miles, and the most was at 70k miles. Then after manual cleaning:



Below is an actual EB CAC:


From the shop EB truck showing as the liquids separate:




And finally,

if all we cared about was sales, we would just offer a can like everyone else and not design the complete systems that correct any shortcomings, and would not go into the intense technical details of all this...we would just sit back and sell cans. There is not a singe company in the world that does the R&D we do on such a wide variety of platforms. We purchase every can we see on the market, run the same tests, and dissect them for all to see.

And, Racor, Alfa Laval, etc. all have great systems....but for pretty pricey solutions. And all would have to be modified to correct the EB's flawed PCV system.

Look at all the oil analysis results of the EB's showing high levels of fuel. water, metals from wear.

And then the Ford endurance test. Watch the video. of the tear down. They never show the intake valves...only the underside of the cylinder heads up close. The EB engine is amazing, one of the best DI engines to date, but the PCV system flaw is not the engineers that designed the engines fault, those decisions are made by accounting, legal, and management that look at the bottom line only.


I am not here to force this on anyone. You buy your vehicles, and YOU decide how to care for them.  If your fine with this gunk being ingested, 99% plus of the owners today never know it and are happy, so dont change a thing. This is only for those wanting to learn more and to better care for their engines.

We have been building turbo and supercharging systems for direct injection V6's for longer than the EB has been in production, and learn a ton by experience...were sharing that experience here with those that do want to learn...but we are not here to fight or have arguments about who is the "best"....only to share, provide actual verifiable facts, and give the resources to search and learn for your self.

Anyone can verify all I have claimed here, on your own vehicle easy enough.

And again, Livernoise is one of the best one stop shops in the US and does mods and tuning for many different brands as well. I send them non stop referral business and if I didn't believe they were among the best, I certainly would not continue doing so. They have one of the best equipped facilities in the country as well. I endorse them and trust in most all they do. This is the only area where we have disagreed and watch, I expect when it comes to the ecoboost they will come around as it has such severe issues with the PCV system.

So again, not here to fight, I don't compete in anyway with Livernoise, and those that follow us know we also endorse direct competitors that also have effective functioning catchcans, and that certainly gains us noting in sales, just the opposite.



Tuner Boost

Painterpat, if you read this stop in so we can look at your install again and see whats up. 500 miles should show some caught.


SHOdded

TIA, painterpatt!  Hope you can get RX to check out the catchcan status soon :D

Tracy, do you think methanol injection (in the air intake) is serving the function that fuel previously served in MPI engines?  Cleaning gunk off the valves continuously while the engine is running?
2007 Ford Edge SEL, Powerstop F/R Brake Kit, TXT LED 6000K Lo & Hi Beams, W16W LED Reverse Bulbs, 3BSpec 2.5w Map Lights, 5W Cree rear dome lights, 5W Cree cargo light, DTBL LED Taillights

If tuned:  Take note of the strategy code as you return to stock (including 3 bar MAP to 2 bar MAP) -> take car in & get it serviced -> check strategy code when you get car back -> have tuner update your tune if the strategy code has changed -> reload tune -> ENJOY!

ShoBoat

Tracy, I respect you for defending your point of view. And I understand most of the reasons of the why. I am curios as to the issue with the Painterpat, if I order the complete system I would want to ensure that it works on the SHO not just the F150. Please let us know what you find.
2012 Pearl White CTS-V Stock
2016 Fusion Titanium 2.0 EB Stock
2013 SHO Black on Black (Gone) PP, Unleashed Custom Tune, 170 TStat, SP534 Plugs, 3 Bar, Airaid Intake, PPE catted downpipes, Corsa Cat-back, H&R Springs. Focal 165KR Front Stage,2 JL W6 10 with Focal 800.1. 12.62 @ 110 mph.

Tuner Boost

In the Meth Injection equipped engines we look at we see very little valve coking, and I attribute this to the meth/water injection cleaning and keeping further deposits from forming, so yes. Even some GM ones that should show heavy deposits have very little backing this up.

Sho, fully understand & I would feel the same way as well.

Here is one of the posts from a EB owner that had the excess fuel in the oil issues. The RX system collected nearly all of the gas so he could document the issue with Ford (they claimed it was normal) and they were finally able to fix his issues (I believe it was a leaking HPDI pump):

I suppose it really depends on what you want/expect from it. From Ford, every DI engine will have some light fuel in the oil and the FI group will have more. Does the catch can get it all out? no. Does it get a lot out, yes. I drain mine every few days now and I always have oil and fuel in the can. If it is in the can then it is not in the intake. That i can attest.

What it does NOT do is prevent/stop the issue with fuel getting into the oil that causes the oil level to rise. This is fixed, supposidly, by the TSB 14-0440 (i think it was). When mine was dropping in fuel in the oil super fast the can could not fix it..... but it was pulling out a ton from being bypassed.

I'm very happy with mine and its performance, but I have no delusions about what it is capable of doing.


We need Painterpat back in here to see whats up with his though ASAP.


Tuner Boost

Here is another with a recent oil analysis:

Hi everybody, I've been away for few weeks... work related! Anyway, just to let you know. I had the new updated service bulletin done, the block heater in a different location, new PCV valve and everything... Surprisingly, my oil level went down! The service manager check himself the oil level before my truck leave the shop. He told me that the oil level was right at the hatch marks!!! Now it's down a 1/4" below that... I still notice, gas smell if I remove the oil filler cap though.

On another note, I had an oil analysis done before I went to the dealership, just to cover my ass in case of engine failure and Ford would like to give me a hard time! It reveals a severe concentration of gas. The critical limit is 3% Vol and the analysis reveal the oil was over 5% Vol... My oil only had 1362 KM since the last oil change.... So Ford if you want to "Go Further" with your wonderfull Ecoboost engine, just fixed the problem at the source instead of trying to band aid the problem. Oil dilution like that, I see big mechanical problems in a near future, let me tell you!!! I have an extended warranty for 7 years but, is the problems going to stop at one point... Anyway, sorry for my long story. Anyone have any new development, please all let us know!



He has NOT installed the RX system.

ShoBoat

So if I read this right, all we need to do to avoid the build up is install a meth system? Why didn't you say so, I am marching over to my dealer right now and demanding that they install a meth system on my car right away! While we are at it we should petition ford to install them on all their EB's. What's not to like lots of powa and a clean engine! How can they refuse? ;)
2012 Pearl White CTS-V Stock
2016 Fusion Titanium 2.0 EB Stock
2013 SHO Black on Black (Gone) PP, Unleashed Custom Tune, 170 TStat, SP534 Plugs, 3 Bar, Airaid Intake, PPE catted downpipes, Corsa Cat-back, H&R Springs. Focal 165KR Front Stage,2 JL W6 10 with Focal 800.1. 12.62 @ 110 mph.

SHOdded

I think the problem with the intake/valves is "solved" with methanol, but the problem of those unwanted vapors elsewhere in the system, including the combustion chamber, still has to be addressed.  Probably will get more breathing room with meth installed, though.
2007 Ford Edge SEL, Powerstop F/R Brake Kit, TXT LED 6000K Lo & Hi Beams, W16W LED Reverse Bulbs, 3BSpec 2.5w Map Lights, 5W Cree rear dome lights, 5W Cree cargo light, DTBL LED Taillights

If tuned:  Take note of the strategy code as you return to stock (including 3 bar MAP to 2 bar MAP) -> take car in & get it serviced -> check strategy code when you get car back -> have tuner update your tune if the strategy code has changed -> reload tune -> ENJOY!

bpd1151

LOL @ ShoBoat.....

I absolutely love your rationale as it relates to FMC installing Methanol Systems from the factory.

TunerBoost thank you for the continued replies & coorelating info.

Well articulated on your end as well. Bravo good sir! :clap2:

Please keep the community posted as to what ever you find out specifically with PainterPatt's installation, as well as any installation tips that you may have for each of the EB platforms.

Sent from my DROID RAZR HD using Tapatalk

Tuner Boost

Will do. And although meth injection definitely helps reduce the coking issue, but does nothing to reduce the rest of the gunk entering or accumulating in the crankcase and engine oil (the post where I quote a recent oil analysis from Blackstone shows that).

Pulled a CAC today to inspect and clean:






This is not a Flex or Taurus, but a 2013 F150....and it shows oil/gunk in both the inlet and the outlet tubes, so a good deal has been ingested.

And anyone can feel free to ask any tech questions automotive related, not just this subject. I'm not on here very often, but try and visit at least daily.

krdiesel

Wow, that is allot of oil for a gas engine.  Going back years, the Grand National had the same issue, we would have to pull the CAC every few months and clean them. 

You would think that Ford would know how to make a CCV system?

Now if those pictures were from a 6.0 PS i would think it was normal :)

ShoBoat

Hey Tracy, how many miles in the F150 in the pics?
2012 Pearl White CTS-V Stock
2016 Fusion Titanium 2.0 EB Stock
2013 SHO Black on Black (Gone) PP, Unleashed Custom Tune, 170 TStat, SP534 Plugs, 3 Bar, Airaid Intake, PPE catted downpipes, Corsa Cat-back, H&R Springs. Focal 165KR Front Stage,2 JL W6 10 with Focal 800.1. 12.62 @ 110 mph.

Tuner Boost

Not sure on the miles...but installed the RX system app 1000 miles ago so there was no water as usual, and the can has been catching a ton of the gunk mix, so only oil was left in the CAC. Putting on a new aftermarket intercooler so will track this to confirm the RX keeps all oil from it.  We will get the owner to come back later to do a manual intake valve cleaning and document it as well.

We did before dyno and will do after to see what difference the intake valve cleaning does.

Also, had a hydro lock engine we tore down yesterday......looked fine from the top except some slight scouring on the cylinder wall, but when we pulled the pistons here is what we found:



Ingested a slug of water and had a misfire...compression test showed low but boroscope all looked good. dropped engine out and removed heads, still looked good except a few score marks.  Found pieces in the pan so popped pistons out and bingo. But it still ran half way decent and NO knocks or noise.