E90Post
 


 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Should I go meth or COBB S2?



Reply
 
Thread Tools Search this Thread
      11-23-2011, 12:38 PM   #1
blisstik
Lieutenant Colonel
blisstik's Avatar
No_Country
155
Rep
1,677
Posts

Drives: E92
Join Date: Jul 2009
Location: California

iTrader: (14)

Should I go meth or COBB S2?

Here's the deal. I currently have GIAC S2, DCI, FMIC, DVs, DPs and stock catback with secondaries on my E92.

I'm either thinking of jumping ship to COBB to run S2 beta and potential custom ATR later down the road OR go with meth so I can run GIAC S2+.

As I've read on various threads, there's no point in running meth with COBB S2 but does COBB's S2 match the power CURVE of GIAC S2+?

Which way would you go and why? If I do go the meth route, I would get an HSF-2 or HSF-3 kit.
Appreciate 0
      11-23-2011, 12:41 PM   #2
Brey335i
Banned
113
Rep
4,771
Posts

Drives: e46 ///M3
Join Date: Oct 2009
Location: Austin, TX

iTrader: (11)

I'd go COBB Stage 2+ (it has more power than GIAC IMO) and then get meth once the COBB Race map goes public
Appreciate 0
      11-23-2011, 12:44 PM   #3
bigdnno98
Real Car Enthusiast
bigdnno98's Avatar
Germany
288
Rep
2,081
Posts

Drives: 340xi
Join Date: Jul 2011
Location: Germany

iTrader: (8)

I'm runing cobb stage 2+ right now. I haven't gotten it dyno'd since the stage 2+ and DP got put on but with stage 1, FMIC and DCI I dyno'd 337hp/374tq on a dyno dynamics. I'm thinking that the stage 2+ and the addition of the DP will put me at 377hp/414tq. I holding out for ATR to be released so I can run meth. My only problem is that the nearest Cobb dealer/tuner is 2.5 hours away. I contacted the dealer yesterday but haven't heard back from them. If I'm not satisfied with them, since they are the only ones remotely close to custom tune the car for meth, I may just switch to procede and PWM meth kit. Do you have a Cobb dealer/tuner near you? If I did, I would certainly stay with Cobb, I love my AP and the tune. Current mods are in sig.
Appreciate 0
      11-23-2011, 12:55 PM   #4
Brey335i
Banned
113
Rep
4,771
Posts

Drives: e46 ///M3
Join Date: Oct 2009
Location: Austin, TX

iTrader: (11)

Quote:
Originally Posted by blisstik View Post
As I've read on various threads, there's no point in running meth with COBB S2 but does COBB's S2 match the power CURVE of GIAC S2+?

Which way would you go and why? If I do go the meth route, I would get an HSF-2 or HSF-3 kit.
To elaborate on my response: the current race map from COBB that's in alpha testing can be run without race gas via the use of meth injection. COBB uses an HSF-3 kit I believe.

Once ATR hits, you can also make a custom map to run on the street with meth injection. Right now, in sub 50 temps, my car pulls so hard on just Stage 2+ that it scares me sometimes. I honestly think that you should be more than set power wise at least until February. Then hopefully ATR is out and you can go on with the meth injection.
Appreciate 0
      11-23-2011, 12:57 PM   #5
Brey335i
Banned
113
Rep
4,771
Posts

Drives: e46 ///M3
Join Date: Oct 2009
Location: Austin, TX

iTrader: (11)

Quote:
Originally Posted by bigdnno98 View Post
My only problem is that the nearest Cobb dealer/tuner is 2.5 hours away. I contacted the dealer yesterday but haven't heard back from them. If I'm not satisfied with them, since they are the only ones remotely close to custom tune the car for meth, I may just switch to procede and PWM meth kit. Do you have a Cobb dealer/tuner near you? If I did, I would certainly stay with Cobb, I love my AP and the tune. Current mods are in sig.
ATR is tuned by you. ATP is the one that a dealer would do for you I believe. I wouldn't let distance to a dealer stop me from running anything.
Appreciate 0
      11-23-2011, 01:03 PM   #6
bigdnno98
Real Car Enthusiast
bigdnno98's Avatar
Germany
288
Rep
2,081
Posts

Drives: 340xi
Join Date: Jul 2011
Location: Germany

iTrader: (8)

I'm probably the least mechanically enclined person on earth. letting me tune my 45K car should be illegal! LOL any advise on the cobb and meth?
Appreciate 0
      11-23-2011, 01:05 PM   #7
Brey335i
Banned
113
Rep
4,771
Posts

Drives: e46 ///M3
Join Date: Oct 2009
Location: Austin, TX

iTrader: (11)

Quote:
Originally Posted by bigdnno98 View Post
I'm probably the least mechanically enclined person on earth. letting me tune my 45K car should be illegal! LOL any advise on the cobb and meth?
Yeah. Either run the race map with meth. Or go to a dealer once that option comes out and have them tune it for you.
Appreciate 0
      11-23-2011, 01:06 PM   #8
bigdnno98
Real Car Enthusiast
bigdnno98's Avatar
Germany
288
Rep
2,081
Posts

Drives: 340xi
Join Date: Jul 2011
Location: Germany

iTrader: (8)

so Brey, you're saying that there will be or is an OTS meth map? that would be amazing!!!!
Appreciate 0
      11-23-2011, 01:23 PM   #9
Brey335i
Banned
113
Rep
4,771
Posts

Drives: e46 ///M3
Join Date: Oct 2009
Location: Austin, TX

iTrader: (11)

Quote:
Originally Posted by bigdnno98 View Post
so Brey, you're saying that there will be or is an OTS meth map? that would be amazing!!!!
No. There's an alpha race map being tested. It's supposed to be used with race gas, but you can use it as a street map with meth. Themyst run this...
Appreciate 0
      11-23-2011, 01:25 PM   #10
enrita
Major General
enrita's Avatar
Sweden
161
Rep
7,377
Posts

Drives: 335i - Big turbos
Join Date: Sep 2008
Location: Italian in Sweden

iTrader: (0)

I would keep GIAC if you are happy with it and use the map switcher to toggle between maps. See if you like it otherwise switch.
__________________
07 335i AT - MOTIV 750 - MHD E85 BMS flash - BMS PI - JB4G5 - Okada Coils - NGK 5992 Plugs - Helix IC - Snow Stg. 3 - Stett CP - Custom midpipes with 100 HJS Cats - Bastuck Quad - PSS10 - QUAIFE LSD - BMS OCC - Forge DVs - AR OC - ALCON BBK - M3 Chassi - Dinan CP - Velocity M rear Toe arms - Advan RZ-DF - LUX H8 - Level 10 AT upgrade
Appreciate 0
      11-23-2011, 01:40 PM   #11
secretsquirrel
Colonel
secretsquirrel's Avatar
130
Rep
2,291
Posts

Drives: f80
Join Date: Dec 2010
Location: Far North Dallas

iTrader: (2)

what are you expecting to get out of the cobb that you aren't getting out of GIAC stg2?
Appreciate 0
      11-23-2011, 02:39 PM   #12
themyst
Major General
themyst's Avatar
South Korea
178
Rep
6,631
Posts

Drives: '16 MK7 GTI
Join Date: Feb 2009
Location: NYC

iTrader: (8)

Quote:
Originally Posted by secretsquirrel View Post
what are you expecting to get out of the cobb that you aren't getting out of GIAC stg2?
logging capability, at-home flashing without having to visit a GIAC dealer.

to the OP:

Stage2+FMIC Aggressive is a very strong pump gas map. With proper conditions, this map can easily do 116-117 mph on a RWD N54, which no other tune can claim at this time.

The Cobb race map will be out sooner rather than later. And I guarantee power-wise, you will be quite satisfied. Averaging out my Virtual Dyno runs which range from 415-440 whp through the stock catback and mids, that is pretty much what both piggies are doing on the dyno as well.
__________________
E90 LCI N54 6AT
Appreciate 0
      11-23-2011, 02:54 PM   #13
blisstik
Lieutenant Colonel
blisstik's Avatar
No_Country
155
Rep
1,677
Posts

Drives: E92
Join Date: Jul 2009
Location: California

iTrader: (14)

Oh yeah S2+FMIC Aggressive won't be usable for me as I'm in California so S2+Sport would be the most I could run. I'm just wondering if the torque on the S2+Sport map is a better than GIAC's S2+ meth.
Appreciate 0
      11-23-2011, 02:56 PM   #14
vasillalov
Mad Linux Guru On The Loose
vasillalov's Avatar
1130
Rep
5,400
Posts

Drives: 2008 335i Sedan, 2023 M3
Join Date: Aug 2009
Location: Chicago, IL

iTrader: (5)

Garage List
2023 BMW M3  [0.00]
2008 335i E90  [8.00]
I'd wait... Cobb is still working on their maps and they will have a meth integration at some point in the future. The minute they come with a hardware specific kit for their tune, all of the off-the-shelf meth kits will loose a lot of their resale price.
__________________
Appreciate 0
      11-23-2011, 03:00 PM   #15
themyst
Major General
themyst's Avatar
South Korea
178
Rep
6,631
Posts

Drives: '16 MK7 GTI
Join Date: Feb 2009
Location: NYC

iTrader: (8)

Quote:
Originally Posted by blisstik View Post
Oh yeah S2+FMIC Aggressive won't be usable for me as I'm in California so S2+Sport would be the most I could run. I'm just wondering if the torque on the S2+Sport map is a better than GIAC's S2+ meth.
octane booster, E85 or race gas. You can run the aggressive map if you really wanted!
__________________
E90 LCI N54 6AT
Appreciate 0
      11-23-2011, 03:57 PM   #16
enrita
Major General
enrita's Avatar
Sweden
161
Rep
7,377
Posts

Drives: 335i - Big turbos
Join Date: Sep 2008
Location: Italian in Sweden

iTrader: (0)

you are better off now keeping GIAC and add meth IMHO . Cobb sport map is never gonna give you the same power as GIAC stage 2plus with meth. You cant resell GIAC so the money you put there will be gone.
__________________
07 335i AT - MOTIV 750 - MHD E85 BMS flash - BMS PI - JB4G5 - Okada Coils - NGK 5992 Plugs - Helix IC - Snow Stg. 3 - Stett CP - Custom midpipes with 100 HJS Cats - Bastuck Quad - PSS10 - QUAIFE LSD - BMS OCC - Forge DVs - AR OC - ALCON BBK - M3 Chassi - Dinan CP - Velocity M rear Toe arms - Advan RZ-DF - LUX H8 - Level 10 AT upgrade
Appreciate 0
      11-24-2011, 02:59 AM   #17
Alpina_B3_Lux
Colonel
Alpina_B3_Lux's Avatar
263
Rep
2,563
Posts

Drives: Audi R8 LMX, BMW M550i xDrive
Join Date: Feb 2008
Location: Germany

iTrader: (0)

Garage List
2009 335i  [8.90]
Quote:
Originally Posted by enrita View Post
you are better off now keeping GIAC and add meth IMHO . Cobb sport map is never gonna give you the same power as GIAC stage 2plus with meth. You cant resell GIAC so the money you put there will be gone.
+ 1

I think switching to COBB only makes sense when you're getting upgraded turbos. Otherwise the difference (if any) will not be worth it.

Alpina_B3_Lux
__________________
Audi R8 LMX, BMW M550i xDrive (G30 LCI); gone: Alpina B3 3,3 (E46), BMW 335i, Audi R8 V10 manual, Audi R8 V10, BMW M235i, BMW 550i F10
Appreciate 0
      11-24-2011, 07:21 AM   #18
nitehawk
Lieutenant Colonel
nitehawk's Avatar
Canada
102
Rep
1,903
Posts

Drives: e92 335i 6MT
Join Date: May 2011
Location: Toronto

iTrader: (15)

Garage List
Quote:
Originally Posted by vasillalov View Post
I'd wait... Cobb is still working on their maps and they will have a meth integration at some point in the future. The minute they come with a hardware specific kit for their tune, all of the off-the-shelf meth kits will loose a lot of their resale price.
Are they planning to offer a specific meth kit to use with their race maps? What meth integration options do we really have now (for flash tunes)?
Appreciate 0
      11-25-2011, 11:49 PM   #19
blisstik
Lieutenant Colonel
blisstik's Avatar
No_Country
155
Rep
1,677
Posts

Drives: E92
Join Date: Jul 2009
Location: California

iTrader: (14)

There isn't an integrated meth option for flash tunes at the moment. I hope COBB is able to develop live map switching as a fail safe for their meth kit.

It almost seems like this would be the same setup for stage 3 but specific for upgraded turbos.

I wouldn't mind if there's a tiny module in the DME to control the meth kit.
Appreciate 0
      11-26-2011, 12:15 AM   #20
Brey335i
Banned
113
Rep
4,771
Posts

Drives: e46 ///M3
Join Date: Oct 2009
Location: Austin, TX

iTrader: (11)

Quote:
Originally Posted by nitehawk View Post
Are they planning to offer a specific meth kit to use with their race maps? What meth integration options do we really have now (for flash tunes)?
I don't think so. They use the Aquamist HSF-3
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 06:17 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