E90Post
 


Coby Wheel
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > A vote of confidence to the durability of stock turbos



Reply
 
Thread Tools Search this Thread
      04-29-2010, 02:29 PM   #1
GeorgiaTech335coupe
Lieutenant Colonel
78
Rep
1,883
Posts

Drives: Black BMW 335i coupe
Join Date: Mar 2007
Location: USA

iTrader: (0)

A vote of confidence to the durability of stock turbos

Well I just recently had some work done on my vehicle and was able to check the shaft play on the stock turbos. I'm happy to say that after 32k miles, ~25k Procede tuned, 250+ drag strip passes with many of those boosting 16-17+ psi on stock intercooler, stock dp, stock exhaust I had ZERO shaft play.

The only thing I can say that I regularly do to keep my turbos somewhat healthy is not beat on them until my oil temp is at 160. knock on wood x3
__________________
Legal Disclaimer: Anything I or anyone else says about my vehicle on this website(e90post.com or any affiliated or nonaffiliated sites), pertaining to modifications, is only to gain acceptance from my/our peers, and does not actually represent anything actually existing on my car, and thus, cannot be held against me in any issues, i.e. warranty claims, that may arise.
Appreciate 0
      04-29-2010, 02:36 PM   #2
Ilma
Colonel
Canada
185
Rep
2,842
Posts

Drives: 2008 135i
Join Date: Nov 2008
Location: Mississauga

iTrader: (0)

Wow.....thanks for sharing.

I often worry about the durability of the stockers.

Had my turbos replaced after only one year for some modererate turbo whine.....but the dealer said they found nothing wrong with them once they were off the car, so it was a courtesy replacement.

Now the new ones are making the same whine.

Nice to know it's not the shafts.

I'm not worrying about it
.
.
.
.
.
.
Did yours whine?
Appreciate 0
      04-29-2010, 02:44 PM   #3
GeorgiaTech335coupe
Lieutenant Colonel
78
Rep
1,883
Posts

Drives: Black BMW 335i coupe
Join Date: Mar 2007
Location: USA

iTrader: (0)

Quote:
Originally Posted by Ilma View Post
Did yours whine?
I am lucky to say that I haven't had any noticeable whine except for when it's cold out and I just started the car. I live in a very warm climate though.

Also, no wastegaste rattle, but did have a small amount of play in them.

knock on wood x3
__________________
Legal Disclaimer: Anything I or anyone else says about my vehicle on this website(e90post.com or any affiliated or nonaffiliated sites), pertaining to modifications, is only to gain acceptance from my/our peers, and does not actually represent anything actually existing on my car, and thus, cannot be held against me in any issues, i.e. warranty claims, that may arise.
Appreciate 0
      04-29-2010, 03:26 PM   #4
shifterboy45
Major
shifterboy45's Avatar
23
Rep
1,179
Posts

Drives: 2009 335i Coupe
Join Date: Feb 2009
Location: North by Northwest

iTrader: (0)

awesome report

outstanding!!
Appreciate 0
      04-29-2010, 03:47 PM   #5
Mr. 5
Modder Raider
Mr. 5's Avatar
Scotland
758
Rep
8,633
Posts

Drives: M3
Join Date: Apr 2007
Location: Surf City, HB

iTrader: (31)

Garage List
2007 e90 335i  [8.00]
That's great man!
The only problem that I've had is the wastegates.
I had my turbos replaced because of the wastegates but that's it.
I also think that the block is excellent as well.

The only downside as everyone knows is the fuel pump/ignition system.
I have been extremely happy with the way this car has treated me.
__________________
e36 M3 Coupe, e36 325i Sedan
e90 335i--SOLD

Best 60-130-------------9.15 Seconds------------------WWW.MR5RACING.COM
Appreciate 0
      04-29-2010, 03:47 PM   #6
ridin135
Colonel
131
Rep
2,408
Posts

Drives: Depends on the day
Join Date: Dec 2008
Location: Greenville

iTrader: (7)

lucky sob mine had some play after 4k miles of which I only put 1k on
Appreciate 0
      06-17-2010, 05:00 PM   #7
scheherazade
Major
36
Rep
1,467
Posts

Drives: 09 GTR (& 93' accord!)
Join Date: Sep 2008
Location: DC metro area

iTrader: (8)

Quote:
Originally Posted by GeorgiaTech335coupe View Post
I am lucky to say that I haven't had any noticeable whine except for when it's cold out and I just started the car. I live in a very warm climate though.

Also, no wastegaste rattle, but did have a small amount of play in them.

knock on wood x3
[resurrection]

Did it whine cold with the new set or the old set, or both?

If with the old set, did it go away with a new set?

-scheherazade
Appreciate 0
      06-17-2010, 05:33 PM   #8
joec500
Brigadier General
125
Rep
3,004
Posts

Drives: it has 4 wheels
Join Date: Jul 2008
Location: San Francisco

iTrader: (10)

I think the newest iteration/Part# with the beefier actuators should hold up better over time.

Now if a company can release a higher quality Fuel Pump, injectors and finally some way to deal with cleaning the valves, we should have a decently reliable performance cars.

It seems they worked out the kinks VANOS and Camshaft kinks from the older builds of the N54.
Appreciate 0
      06-17-2010, 06:03 PM   #9
GeorgiaTech335coupe
Lieutenant Colonel
78
Rep
1,883
Posts

Drives: Black BMW 335i coupe
Join Date: Mar 2007
Location: USA

iTrader: (0)

Quote:
Originally Posted by scheherazade View Post
[resurrection]

Did it whine cold with the new set or the old set, or both?

If with the old set, did it go away with a new set?

-scheherazade
I'm still on the original set of turbos.
__________________
Legal Disclaimer: Anything I or anyone else says about my vehicle on this website(e90post.com or any affiliated or nonaffiliated sites), pertaining to modifications, is only to gain acceptance from my/our peers, and does not actually represent anything actually existing on my car, and thus, cannot be held against me in any issues, i.e. warranty claims, that may arise.
Appreciate 0
      06-17-2010, 06:48 PM   #10
scheherazade
Major
36
Rep
1,467
Posts

Drives: 09 GTR (& 93' accord!)
Join Date: Sep 2008
Location: DC metro area

iTrader: (8)

Quote:
Originally Posted by GeorgiaTech335coupe View Post
I'm still on the original set of turbos.
Ah, sorry. I don't know why I had the impression that you had a swap.

I had searched the topic and this came up, and when I read it I misunderstood.

Thanks though!

-scheherazade
Appreciate 0
      06-17-2010, 06:53 PM   #11
DR_E92
Lieutenant
Dominican Republic
13
Rep
506
Posts

Drives: 07 E92 Coupe
Join Date: Jan 2009
Location: North Jersey

iTrader: (1)

I've heard the same from another member. zero shaft play... the wastegates are a different story
__________________
and go nuts
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 04:24 AM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST