Notices
General Technical
Sponsored by:
Sponsored by: CARiD

my EJ257 engine failure

Thread Tools
 
Search this Thread
 
Old Jun 2, 2009 | 12:59 PM
  #91  
banny sti's Avatar
banny sti
Scooby Senior
20 Year Member
Liked
iTrader: (68)
 
Joined: Oct 2004
Posts: 16,600
Likes: 24
From: Type R
Default

Lateral car is not competing in TA this Tidgy.

Banny
Reply
Old Jun 2, 2009 | 01:05 PM
  #92  
Tidgy's Avatar
Tidgy
Scooby Regular
 
Joined: Sep 2004
Posts: 23,118
Likes: 150
From: Notts
Default

o right, for some reason i thought i'd heard they were, or is it another company thats switched to SS?
Reply
Old Jun 2, 2009 | 04:18 PM
  #93  
STI_Baly's Avatar
STI_Baly
Scooby Regular
iTrader: (23)
 
Joined: Feb 2008
Posts: 2,588
Likes: 1
From: My Workshop, Kent
Default

Originally Posted by MrTeddyEars
Hi there,
Its my 1st time posting and having read this thread I can honestly say that some things are best left for face to face conversations and not public forums.

Mike/Area52 I am sorry but your customer service skills really do need looking at or maybe best left to someone with a better understanding of public relations.

As a newbie about to go through a rather serious revamp of my wifes (yes I said wife) P1 I can guarantee my engine rebuild will not be with Area52.

From what I can see Its not that you build bad engines or your skills are in question here but reading the thread as an outsider I cant actually see where you have actually said to your customer bring it in lets have a look and we will help you fix this problem.

The way your response reads to me is that you have said bring in your engine we will have a look and I will prove you are wrong and charge you for it.

Again I am sure you products are great and no doubt this is a one off but in a time where buyers have the market you are doing a great job of going the way of the dinosaurs.

Well done
Welcome to the SN forums and i just wanted to say that you took the words right out of my mouth and i could not have said it better as i tried a few times and deleted it
Reply
Old Jun 4, 2009 | 09:05 AM
  #94  
dynamix's Avatar
dynamix
Thread Starter
Former Sponsor
iTrader: (3)
 
Joined: Feb 2006
Posts: 9,708
Likes: 3
From: near you
Default

Originally Posted by dynamix
Still waiting on feedback from Area 52 on the pics of the beariings, I am sure Mike will come back to me soon so i can update the thread.
Still awaiting feedback from Mike and Jase on the bearings that show the oil contamination where they havent been in contact with the damaged pillars:



Reply
Old Jun 4, 2009 | 03:40 PM
  #95  
dynamix's Avatar
dynamix
Thread Starter
Former Sponsor
iTrader: (3)
 
Joined: Feb 2006
Posts: 9,708
Likes: 3
From: near you
Default

I have heard back from Mike:

I have included my original questions to him so as to give context to his answers.

Mike

What are your thoughts on these shells?
[Mike Tuckwood] I've included our comments on these bearings with this mail so that you can see the difference in "opinion" in this matter. Obviously, we haven't seen or inspected the shells or the bearing journals, and indeed, that could potentially alter our opinion of what we're commenting on Etc, but given the presiding fact that the car has lead the somewhat tortuous life that it has for so many miles, including numerous oil pressure related "events" and managed to outlive all of them is the most telling "condition indicator" fact of all!



As Paul says, the shells have not been in contact with the pillars hence the oil staining.
[Mike Tuckwood] The oil staining pattern appears to show where there has been greater oil flow, not where there has been no oil flow.


Obviously this would reduce the amount of oiling that the bearing face/crank would be getting.
[Mike Tuckwood] The rear (outer) face of the bearing, we would expect to see less oil flow than the friction faces, looking at the pictures alone, we can see no areas that given the event history and mileage/power level and use the car has been put to that are a specific cause for concern, particularly when the engine has not suffered a failure in this area.


[Mike Tuckwood] Without inspecting them at greater length its difficult to comment accurately further. There are a multitude of issues which can be experienced including cavitation erosion, general bearing wear, cap stretch, general fatigue wear and usage which could all have contributed to the pattern markings on the bearings?

I have to say, while we would look at and consider these had we pulled one of our engines apart, there is certainly nothing that we can see that would raise any particular level of alarm here?

Indeed, upon investigation, any conclusions that we drew from any such analysis, we would be inclined to keep to ourselves and consider within the overall engineering build process applied to our engines. As you're aware, this sector of the market is highly specialist and we are not in the business of "educating" on a basis which may be advantageous to others. I'm sure you understand that.


While the enclosed comments are "for information purposes only", if you wish to post to the rest of the internet what we have commented, then I'd appreciate it if you did so without prejudice, and/or undue inferences?
Reply
Old Jun 4, 2009 | 04:02 PM
  #96  
ZEN Performance's Avatar
ZEN Performance
Former Sponsor
 
Joined: Jul 2005
Posts: 2,859
Likes: 0
From: Wellingborough, Northamptonshire
Default

Mike does realise that those stains are on the backs of the shells? Which would normally be in contact with the block, and not subject to any oil flow, except where designed, ie the oil feed groove?
Reply
Old Jun 4, 2009 | 04:22 PM
  #97  
dynamix's Avatar
dynamix
Thread Starter
Former Sponsor
iTrader: (3)
 
Joined: Feb 2006
Posts: 9,708
Likes: 3
From: near you
Default

Originally Posted by ZEN Performance
Mike does realise that those stains are on the backs of the shells? Which would normally be in contact with the block, and not subject to any oil flow, except where designed, ie the oil feed groove?
Yes he does - these are his comments on the hi-res pictures I sent him by email.
Reply
Old Jun 5, 2009 | 02:23 AM
  #98  
Jolly Green Monster's Avatar
Jolly Green Monster
Former Sponsor
iTrader: (4)
 
Joined: Jan 2001
Posts: 16,548
Likes: 2
From: ECU Mapping - www.JollyGreenMonster.co.uk
Default

OMG!
Reply
Old Jun 5, 2009 | 08:53 AM
  #99  
Semper's Avatar
Semper
Scooby Regular
 
Joined: Jul 2007
Posts: 676
Likes: 0
From: Newcastle
Default

I have written a response about 5 times and deleted it. Speechless for first time ever.
Reply
Old Jun 5, 2009 | 09:14 AM
  #100  
banny sti's Avatar
banny sti
Scooby Senior
20 Year Member
Liked
iTrader: (68)
 
Joined: Oct 2004
Posts: 16,600
Likes: 24
From: Type R
Default



Banny
Reply
Old Jun 5, 2009 | 05:39 PM
  #101  
stealthy55's Avatar
stealthy55
Scooby Regular
 
Joined: Sep 2008
Posts: 1,103
Likes: 0
Default

who builds their engines?
Reply
Old Jun 5, 2009 | 05:50 PM
  #102  
Semper's Avatar
Semper
Scooby Regular
 
Joined: Jul 2007
Posts: 676
Likes: 0
From: Newcastle
Default

Originally Posted by stealthy55
who builds their engines?
Stevie Wonder, I think
Reply
Old Jun 5, 2009 | 08:27 PM
  #103  
merlin24's Avatar
merlin24
Scooby Regular
iTrader: (1)
 
Joined: May 2006
Posts: 3,032
Likes: 2
From: RM Performance
Default

Just an observation -in addition to the oil staining marks, the backs of the bearings also appear to have polished areas on them and are pock marked - possible causes could be insufficient crush,worn main bearing housings/fretting.








Mick
Reply
Old Jun 8, 2009 | 10:49 AM
  #104  
+Doc+'s Avatar
+Doc+
Scooby Senior
 
Joined: Oct 2002
Posts: 4,119
Likes: 9
From: Sunny Ilson
Default

Shocking, but nothing I haven't heard before.
Hope you get it sorted soon.
Reply
Old Jun 8, 2009 | 03:59 PM
  #105  
B0DSKI's Avatar
B0DSKI
Scooby Regular
iTrader: (17)
 
Joined: May 2004
Posts: 10,626
Likes: 1
From: Owner of BrCarDetailing
Default

Originally Posted by Semper
Stevie Wonder, I think
With Ray Charles in close proximity i belive
Reply
Old Oct 10, 2009 | 03:41 AM
  #106  
Houghton's Avatar
Houghton
Scooby Regular
iTrader: (1)
 
Joined: Jun 2003
Posts: 1,638
Likes: 0
Default

Originally Posted by Mike Tuckwood

I don't want to give the impression that we are unconcerned when anything goes wrong, but if there is a build issue, they usually show straight away, and unlike some, builds of this nature while carrying no "warranty", if we have done anything to cause or directly contribute to any kind of problem, we would always stand by our work and rectify any such issue (if one occurred).

Similarly, where an issue has occurred and is NOT causal from work carried out by us, time spent in dealing with it is charged to the relevant customer.


Mike.

Hi Mike,
Interesting comment on company policy and I've also found a number of claims regarding your "custom high strength liners"

If you remember back to my engine build, of similar spec to Duncan's and carried out some time after, you'll recall the inbalance of compression figures and the subsequent discovery of a split liner. This was something that "has never been seen before" In fairness you pulled the engine and carried out the repair FOC a couple of months later once you were convinced the low compression on that cylinder wasn't going to right itself.

Since then I have sold the car and been informed by the new owner of severe water loss. He was convinced it was head gasket and pulled the engine. Once the heads were removed the cause was very obviously another split liner.

As you know, the car had an FP Green, so wasn't running anywhere near the power levels of Duncan's engine and made only 420/400 on 99 octane and 470/450 with 10% methanol. Steve Simpson carried out the final mapping a month or two before the sale iirc.

My decision to invest the extra £600 + 17.5% VAT to have the custom liners was to future proof for a bigger turbo, which never happened.

I wrote to you on the 21st September to inform you of this and asking if you would replace the liner FOC, bearing in mind the relatively light duty the engine had been put to in it's short life and that it was already disassembled. I have yet to receive a reply. According to the new owner, no other damage or failure has been noted, certainly no hydraulic shock, bent gudgeon pins or the like so it would appear that this too is a material defect, like the first. Possibly a defective batch or could it be an occasional rogue?

I still await your response.

regards
Gerry

Last edited by Houghton; Oct 10, 2009 at 09:06 AM.
Reply
Old Oct 10, 2009 | 06:59 AM
  #107  
dynamix's Avatar
dynamix
Thread Starter
Former Sponsor
iTrader: (3)
 
Joined: Feb 2006
Posts: 9,708
Likes: 3
From: near you
Default

Very good luck in getting the faulty liner sorted Gerry.

Last edited by dynamix; Oct 10, 2009 at 07:02 AM.
Reply
Old Oct 10, 2009 | 10:32 AM
  #108  
STI_Baly's Avatar
STI_Baly
Scooby Regular
iTrader: (23)
 
Joined: Feb 2008
Posts: 2,588
Likes: 1
From: My Workshop, Kent
Default

Thats really ****e Gerry, i hope you get it sorted.
Reply
Old Jul 6, 2010 | 06:10 PM
  #109  
Trout's Avatar
Trout
Scooby Regular
iTrader: (1)
 
Joined: Jan 1999
Posts: 15,271
Likes: 0
From: UK
Default

Originally Posted by Semper
Stevie Wonder, I think
Thanks.

I have just spilt my Coke now!
Reply
Old Jul 6, 2010 | 08:29 PM
  #110  
dynamix's Avatar
dynamix
Thread Starter
Former Sponsor
iTrader: (3)
 
Joined: Feb 2006
Posts: 9,708
Likes: 3
From: near you
Default

A blast from the past.

Interestingly though, I did compare the bearings out of the subsequent engine that had done 20,000 miles at 600 ish bhp with those out of this. None of them showed the discolouration on the backs of the shells from oil staining. Shows that they were properly seated on the main bearing stacks IMO.
Reply
Old Jul 6, 2010 | 09:22 PM
  #111  
Trout's Avatar
Trout
Scooby Regular
iTrader: (1)
 
Joined: Jan 1999
Posts: 15,271
Likes: 0
From: UK
Default

My lawyer says that I will need very high resolution photographs before I can comment further.
Reply
Old Jul 6, 2010 | 09:36 PM
  #112  
dynamix's Avatar
dynamix
Thread Starter
Former Sponsor
iTrader: (3)
 
Joined: Feb 2006
Posts: 9,708
Likes: 3
From: near you
Default

Originally Posted by Trout
My lawyer says that I will need very high resolution photographs before I can comment further.


Might do some high res pics of both sets of main bearings side by side
Reply
Old Jul 6, 2010 | 10:35 PM
  #113  
badman1972's Avatar
badman1972
Scooby Regular
 
Joined: Apr 2010
Posts: 184
Likes: 0
From: North East
Default

Incredibly bad reading that makes Did you ever get replies and a satisfactory outcome Duncan? I realise it is a dated thread someone has resurrected, but reading it through, it stinks!!

Jeff
Reply
Old Jul 6, 2010 | 11:05 PM
  #114  
dynamix's Avatar
dynamix
Thread Starter
Former Sponsor
iTrader: (3)
 
Joined: Feb 2006
Posts: 9,708
Likes: 3
From: near you
Default

Originally Posted by badman1972
Incredibly bad reading that makes Did you ever get replies and a satisfactory outcome Duncan? I realise it is a dated thread someone has resurrected, but reading it through, it stinks!!

Jeff
No Jeff - I didnt ask for an outcome to be honest though as I didnt have time before the engine was needed again and once together it is hard to progress any form of independant report.
Reply
Old Jul 6, 2010 | 11:11 PM
  #115  
Trout's Avatar
Trout
Scooby Regular
iTrader: (1)
 
Joined: Jan 1999
Posts: 15,271
Likes: 0
From: UK
Default

Originally Posted by dynamix


Might do some high res pics of both sets of main bearings side by side
I think I will need electron micrographs alongside a sworn affidavit
Reply
Old Jul 6, 2010 | 11:20 PM
  #116  
dynamix's Avatar
dynamix
Thread Starter
Former Sponsor
iTrader: (3)
 
Joined: Feb 2006
Posts: 9,708
Likes: 3
From: near you
Default

Originally Posted by Trout
I think I will need electron micrographs alongside a sworn affidavit


You been having fun Trout ?
Reply
Old Jul 7, 2010 | 06:02 PM
  #117  
Cannon Fodder's Avatar
Cannon Fodder
Scooby Regular
iTrader: (100)
 
Joined: Oct 2008
Posts: 13,684
Likes: 0
From: Planet Earth
Default

Personally after having read this thread plus the other well known engine failure which involved Area52, I don't think I could draw any conclusion than that their customer service and backup is not great and they have more reverse gears than an Italian tank.

I wonder why they no longer post on here...
Reply
Old Jul 7, 2010 | 07:04 PM
  #118  
Blue by You's Avatar
Blue by You
Scooby Regular
iTrader: (23)
 
Joined: Jul 2008
Posts: 3,458
Likes: 0
From: In the fast lane
Default

Regardless of who may be right or wrong here, the one line from Mike's reply to Duncan that says it all for me is this..
"I have to say, while we would look at and consider these had we pulled one of our engines apart, there is certainly nothing that we can see that would raise any particular level of alarm here?"
Are they saying that this kind of main bearing failure is regarded as normal and to be expected?
If that really is the case it's no wonder the customer aftercare apparently leaves something to be desired.
Reply
Old Jul 7, 2010 | 10:06 PM
  #119  
dynamix's Avatar
dynamix
Thread Starter
Former Sponsor
iTrader: (3)
 
Joined: Feb 2006
Posts: 9,708
Likes: 3
From: near you
Default

I think Mike was saying that yes. ie 16000 miles at 450-500bhp would cause that damage on the main bearing pillars.

Yet.. 20,000 miles on the subsequent build (after Paul repaired the stacks) at higher power and substantially more abuse and the backs of the shells are perfect. (as were the fronts) and subsequently all the big ends were fine and dandy too. In fact they were showing minimal wear for an engine of its age and use.

The damage to the stacks and the lower oil pressure on the main bearings (as indicated by the dark staining on the backs of the shells in the pictures) as it was bleeding away from where it should have been going could not have helped oil flow through the crank to the big ends. Perhaps this contributed to the failure.

I have to be very careful for legal reason to not suggest or imply that the new engine that they sold me was second hand before it went in my car - please note that I am not stating this nor do I wish to drag this up again.
Reply
Old Jul 7, 2010 | 10:17 PM
  #120  
Blue by You's Avatar
Blue by You
Scooby Regular
iTrader: (23)
 
Joined: Jul 2008
Posts: 3,458
Likes: 0
From: In the fast lane
Default

I bow to your greater experience Duncan, but I would have thought that kind of damage to the back of main bearings would be considered as cause for concern.
I agree that 16k at that power output is putting a lot of strain on an engine, even more so if it's driven hard, but as you point out it doesn't have to be that way as shown by your later engine.
Reply



All times are GMT +1. The time now is 12:12 PM.