BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
 





 

Post Reply
 
Thread Tools Search this Thread
      03-04-2009, 12:17 AM   #1
993 911
Captain
993 911's Avatar
47
Rep
882
Posts

Drives: Z3M, F31, G07
Join Date: Jan 2007
Location: Portland

iTrader: (0)

Anyone dislike the manual transmission?

I'm not a fan of how the clutch engages in this car, getting a good 1-2 shift at speed or in traffic seems harder than it should be. I purchased a modified CDV and my friend who works at the dealer said not to bother with it (because it could potentialy cause damage to the transmission, which I don't believe).

Anyone else notice that the tranny is quite as good as other cars, or is it just me?

Last edited by 993 911; 03-04-2009 at 02:02 AM..
Appreciate 0
      03-04-2009, 12:27 AM   #2
Endre
Lieutenant
Endre's Avatar
Norway
17
Rep
420
Posts

Drives: E36 M3 3.2 (321hp)
Join Date: Mar 2008
Location: Molde

iTrader: (0)

Garage List
2008 E82 120d  [10.00]
Put in the modified cdv, and you will probably be satisfied!
__________________
120d, M-sport, H&R springs,Remus Exhaust, 135I kidneys, 18"BMW performance with Toyo T1R.(summer) 17" style 207 with Michelin Xice(winter), 17" M3 replica with Toyo R888 (Track), Hardwired H/K GPS 810. SOLD! Now driving E36 M3 3.2 (321Hp)
Track and Autox
Appreciate 0
      03-04-2009, 12:34 AM   #3
mkPOTO
Mr. Nice Says Hello
mkPOTO's Avatar
635
Rep
16,662
Posts

Drives: BMW M3 | X5 xdrive 35i MSport
Join Date: Dec 2008
Location: USA

iTrader: (25)

Garage List
Quote:
Originally Posted by Endre View Post
Put in the modified cdv, and you will probably be satisfied!
i did that mod with my s2000 and you can feel the difference, when you are driving hard and do a hard 1-2 pull you end up doing damage to your clutch, because of the delay.. do the mod and you will be happy
Appreciate 0
      03-04-2009, 02:02 AM   #4
993 911
Captain
993 911's Avatar
47
Rep
882
Posts

Drives: Z3M, F31, G07
Join Date: Jan 2007
Location: Portland

iTrader: (0)

My clutch does feel like it is slipping a little after a whopping 7700 miles, time to get the modified CDV installed I suppose.

Thanks for the input.
Appreciate 0
      03-04-2009, 09:44 AM   #5
Tom K.
Major General
Tom K.'s Avatar
United_States
124
Rep
5,627
Posts

Drives: '07 328iT, '13 Boxster
Join Date: Mar 2008
Location: Maryland

iTrader: (0)

Quote:
Originally Posted by 993 911 View Post
I'm not a fan of how the clutch engages in this car, getting a good 1-2 shift at speed or in traffic seems harder than it should be. I purchased a modified CDV and my friend who works at the dealer said not to bother with it (because it could potentialy cause damage to the transmission, which I don't believe).

Anyone else notice that the tranny is quite as good as other cars, or is it just me?
As my 1er's 6 speed & clutch are similar to the 5 speed in my E46, do you have these problems with your 335i?

Tom
Appreciate 0
      03-04-2009, 11:35 AM   #6
drgonzo
New Member
0
Rep
28
Posts

Drives: 2009 135i
Join Date: Dec 2008
Location: PA

iTrader: (0)

will there be any warty. issues with installing the CDV?
Appreciate 0
      03-04-2009, 11:56 AM   #7
BSM 135i
Colonel
BSM 135i's Avatar
No_Country
206
Rep
2,229
Posts

Drives: 08' BSM E82
Join Date: Dec 2008
Location: Cali

iTrader: (23)

^^would also like to know what drgonzo asked since I ordered a mod. cdv yesterday.
Appreciate 0
      03-04-2009, 12:02 PM   #8
C_Topher
Señor Member
16
Rep
452
Posts

Drives: 135i
Join Date: Aug 2007
Location: Georgia

iTrader: (0)

Love it. No complaints at all.
__________________
Monaco Blue/Savannah Beige 135i
Appreciate 0
      03-04-2009, 12:10 PM   #9
1bonna
First Lieutenant
1bonna's Avatar
United_States
6
Rep
333
Posts

Drives: 135
Join Date: Sep 2008
Location: So Cal

iTrader: (0)

Quote:
Originally Posted by 993 911 View Post
I'm not a fan of how the clutch engages in this car, getting a good 1-2 shift at speed or in traffic seems harder than it should be. I purchased a modified CDV and my friend who works at the dealer said not to bother with it (because it could potentialy cause damage to the transmission, which I don't believe).

Anyone else notice that the tranny is quite as good as other cars, or is it just me?
How much does it cost. The CDV mod I mean. Do you void your warranty if you install it?
__________________
"Never try to be the wind, learn how to ride the wind"
Appreciate 0
      03-04-2009, 12:14 PM   #10
BSM 135i
Colonel
BSM 135i's Avatar
No_Country
206
Rep
2,229
Posts

Drives: 08' BSM E82
Join Date: Dec 2008
Location: Cali

iTrader: (23)

^^you can get one from Riss Racing for $29 shipped.

what about what the OP said, will the modified CDV really cause damage to the tranny?
Appreciate 0
      03-04-2009, 12:33 PM   #11
BMWeber
Major
36
Rep
1,329
Posts

Drives: 08 135i
Join Date: Sep 2007
Location: Amesbury, MA

iTrader: (5)

you can also buy one from BMW for $7 and pop out the little valve with a Allen wrench or screwdriver. or pop the valve out of the one on your car for free. or just remove the assembly and attach the two ends of the hydraulic line they fit right together.
Appreciate 0
      03-04-2009, 01:27 PM   #12
akak1997
Major
akak1997's Avatar
62
Rep
1,159
Posts

Drives: BMW 135 @ 135mph
Join Date: Aug 2008
Location: Los Angeles

iTrader: (2)

Garage List
2008 135i  [0.00]
CDV will delay the clutch engaging the flywheel. Removing the CDV (or replacing it with a modified one) will remove the restriction, hence the clutch will engage the flywheel when you hit the engagement point. In theory CDV will protect you from tranny damage when you drop the clutch, by basically slipping the clutch automatically.
If you gonna do hard launches all the time, they're gonna void your warranty base on abuse with or w/o a modified CDV. If you drive like a sane person, removing the CDV will improve your driving experience. my 0.02
Appreciate 0
      03-04-2009, 01:51 PM   #13
stovesax08
Second Lieutenant
7
Rep
269
Posts

Drives: 135i, X5 45e
Join Date: Feb 2008

iTrader: (0)

Removing the CDV should improve the life of your clutch, assuming you know how to drive a stick. That said, I'm sure that if there are any problems with your clutch or shock to drivetrain parts and BMW finds out you have a modified CDV, they will refuse to do work on your car because that's the way they seem to be handling the problems that are appearing with these cars. Some have even had trouble getting the hpfp replaced under waranty for various reasons, when clearly the part is defective from the factory.
__________________
135i Coupe-Manual, Montego, Lemon, HG Black, sport, premium, CA, HiFi, Ipod/USB, heated seats
Appreciate 0
      03-04-2009, 03:24 PM   #14
drgonzo
New Member
0
Rep
28
Posts

Drives: 2009 135i
Join Date: Dec 2008
Location: PA

iTrader: (0)

I would still like to know if there is going to be an issue with the warranty for having a modified CDV. While the clutch and gearbox are great in the 135, a little more butta would be nice
Appreciate 0
      03-04-2009, 04:26 PM   #15
deamon32
First Lieutenant
Germany
14
Rep
395
Posts

Drives: 135i
Join Date: Apr 2008
Location: Costa Mesa

iTrader: (1)

Quote:
Originally Posted by drgonzo View Post
I would still like to know if there is going to be an issue with the warranty for having a modified CDV. While the clutch and gearbox are great in the 135, a little more butta would be nice
If you get a modified CDV instead of just removing the CDV completely it should pass a visual inspection. If you bring your vehicle in for any transmission/clutch issues or for a bigger service interval I would put the stock CDV in to be on the safe side.
__________________
LeMans 135i ///M-sport 6MT
Appreciate 0
      03-04-2009, 05:19 PM   #16
993 911
Captain
993 911's Avatar
47
Rep
882
Posts

Drives: Z3M, F31, G07
Join Date: Jan 2007
Location: Portland

iTrader: (0)

Quote:
Originally Posted by drgonzo View Post
will there be any warty. issues with installing the CDV?
It is for the most part up to the dealer to decide whether or not they want to call attention to the modified CDV. If you have a serious transmission problem and BMWNA sends a rep out you will most certainly get the run-around.

So yes, the $25 modified CDV puts your warranty at risk. I'm still considering what route to take with this one.
Appreciate 0
      03-04-2009, 05:20 PM   #17
993 911
Captain
993 911's Avatar
47
Rep
882
Posts

Drives: Z3M, F31, G07
Join Date: Jan 2007
Location: Portland

iTrader: (0)

Quote:
Originally Posted by Tom K. View Post
As my 1er's 6 speed & clutch are similar to the 5 speed in my E46, do you have these problems with your 335i?

Tom

Steptronic in the 335i. No problems or concerns with that at all.
Appreciate 0
      03-04-2009, 06:16 PM   #18
new2the3
Colonel
new2the3's Avatar
United_States
378
Rep
2,067
Posts

Drives: 2020 X3M Competition
Join Date: Jun 2006
Location: San Diego

iTrader: (0)

Is the clutch covered under bmw's free maintenance program?
__________________
2020 X3MC
2009 135i: AW/CR Aluminum Trim, 6 speed, M-Sport, Premium, Heated Seats, Ipod, BMW Performance Pedals, BMW Performance SSK, BMW Performance Exhaust, BMW Performance Grills E93 M3 FSB
Appreciate 0
      03-04-2009, 06:36 PM   #19
scorcherjf
Captain
scorcherjf's Avatar
29
Rep
769
Posts

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

iTrader: (2)

Garage List
2008 135i  [0.00]
Quote:
Originally Posted by new2the3 View Post
Is the clutch covered under bmw's free maintenance program?
I asked my dealer this when I first got the car and he said "no, but everything else is" =\
Appreciate 0
      03-05-2009, 01:25 AM   #20
993 911
Captain
993 911's Avatar
47
Rep
882
Posts

Drives: Z3M, F31, G07
Join Date: Jan 2007
Location: Portland

iTrader: (0)

I thought it IS included, but they would probably give you grief for burning it up in under 40k miles.
Appreciate 0
      03-05-2009, 04:18 AM   #21
dkommor
Mindful
dkommor's Avatar
4
Rep
85
Posts

Drives: 2009 128 Coupe AW
Join Date: Feb 2009
Location: Massapequa Park, NY

iTrader: (0)

How much is it to replace the clutch and what is the expected lifespan under "normal" driving conditions?
Appreciate 0
      03-05-2009, 06:17 AM   #22
Lester
Brigadier General
295
Rep
3,350
Posts

Drives:
Join Date: Oct 2007

iTrader: (0)

It should last 100,000 miles or more. However, the torque and power of the N54 can cause problems related to the nut behind the steering wheel. This could shorten the life of the clutch. My guess is it is a $1.500 bill from the dealer, including turning the flywheel, balancing, and replacing the clutch, pressure plate and release bearing.
Appreciate 0
Post 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 11:15 PM.




1addicts
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