E90Post
 


The Tire Rack
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Meth Question. can I run Meth straight without water?



Reply
 
Thread Tools Search this Thread
      05-31-2011, 11:02 PM   #1
Boost Meister
Banned
9
Rep
36
Posts

Drives: 335i
Join Date: May 2011
Location: FL

iTrader: (0)

Meth Question. can I run Meth straight without water?

Can I run straight meth daily without any water mixed in. What is the downside to it if any? my dd map is at 16PSI

Last edited by Boost Meister; 05-31-2011 at 11:58 PM..
Appreciate 0
      05-31-2011, 11:11 PM   #2
Forcefed3
Banned
No_Country
127
Rep
4,732
Posts

Drives: 2008 335i
Join Date: May 2010
Location: South

iTrader: (2)

Garage List
2008 335i  [1.00]
What failsafe do you have?
Appreciate 0
      05-31-2011, 11:19 PM   #3
Boost Meister
Banned
9
Rep
36
Posts

Drives: 335i
Join Date: May 2011
Location: FL

iTrader: (0)

Quote:
Originally Posted by gbreeE90 View Post
What failsafe do you have?
Snow Performance Failsafe


I have the SP Stage 3 kit
Appreciate 0
      05-31-2011, 11:58 PM   #4
Boost Meister
Banned
9
Rep
36
Posts

Drives: 335i
Join Date: May 2011
Location: FL

iTrader: (0)

??
Appreciate 0
      06-01-2011, 12:07 AM   #5
Jeff@TopGearSolutions
Jeff@TopGearSolutions's Avatar
United_States
3441
Rep
79,211
Posts

Drives: C6 Z06, 09 335i, 10 335xi
Join Date: Dec 2008
Location: www.TopGearSolutions.com

iTrader: (37)

You can. You might find some parts failing like composite fittings or some failsafes and other hardware down the road.

I run about 90% mixture. In the course of 12K miles I ate one labonte fail safe (in about a day LOL) and 2 fittings.

I heard the snow performance fail safe holds atleast 70/30 mix well.
Appreciate 0
      06-01-2011, 12:17 AM   #6
Boost Meister
Banned
9
Rep
36
Posts

Drives: 335i
Join Date: May 2011
Location: FL

iTrader: (0)

Quote:
Originally Posted by Jeff@topgearsolutions View Post
You can. You might find some parts failing like composite fittings or some failsafes and other hardware down the road.

I run about 90% mixture. In the course of 12K miles I ate one labonte fail safe (in about a day LOL) and 2 fittings.

I heard the snow performance fail safe holds atleast 70/30 mix well.
What about taking the failsafe off. I am sure I will have no problem with just using the controller.
Appreciate 0
      06-01-2011, 01:27 AM   #7
cocoturkey
Lieutenant
Taiwan
24
Rep
441
Posts

Drives: 08' e92 335i
Join Date: Jan 2008
Location: Taipei

iTrader: (0)

I have been runing 100% meth on labonte system for 2 yrs. i haven't had any problem so far....
Appreciate 0
      06-01-2011, 02:08 AM   #8
tscdennab
Banned
151
Rep
1,809
Posts

Drives: BMW 335i
Join Date: Oct 2010
Location: Europe

iTrader: (0)

Garage List
2008 BMW  [6.24]
I have seen an exploded intake manifold because of the 100% meth. My opinion is that if you need to run 100% meth in order for the car to run well it means you are not tuned correctly for the car's hardware.
Appreciate 0
      06-01-2011, 03:07 AM   #9
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 tscdennab View Post
I have seen an exploded intake manifold because of the 100% meth. My opinion is that if you need to run 100% meth in order for the car to run well it means you are not tuned correctly for the car's hardware.
Also, it should be considered whether it is a good idea to have a liquid with such a low ignition point in your potentially very hot engine bay. A small accident or leak and BOOM you got a big bonfire where your car was previously.

Which is why I would always mix some water into it - you never know what may happen.

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
      06-01-2011, 10:52 AM   #10
Jeff@TopGearSolutions
Jeff@TopGearSolutions's Avatar
United_States
3441
Rep
79,211
Posts

Drives: C6 Z06, 09 335i, 10 335xi
Join Date: Dec 2008
Location: www.TopGearSolutions.com

iTrader: (37)

Quote:
Originally Posted by Boost Meister View Post
What about taking the failsafe off. I am sure I will have no problem with just using the controller.
At that point you need to worry about the safety as 100% meth is extremely flammable.
Quote:
Originally Posted by cocoturkey View Post
I have been runing 100% meth on labonte system for 2 yrs. i haven't had any problem so far....
You're one of the lucky ones
Appreciate 0
      06-01-2011, 12:13 PM   #11
GeorgeSmooth
Lieutenant
GeorgeSmooth's Avatar
38
Rep
565
Posts

Drives: 2008 E90 335i AT
Join Date: Feb 2008
Location: South Africa

iTrader: (0)

Since we on the subject and Labonte was mentioned are they still around? I get zero response from my emails to them.
__________________
08 E90 335i AT RB Turbos -NX Wet Kit - Chiplogic Flash or Procede V5- M3 Diff - AE Exhaust- Forge Dv's - Helix Intercooler - AR DP's - P3 Boost Gauge - Vishnu Meth- Stett Chargepipe and CAI
09 C63
Appreciate 0
      06-01-2011, 12:47 PM   #12
BerkTechnology
Lieutenant Colonel
BerkTechnology's Avatar
223
Rep
1,565
Posts

Drives: Fast
Join Date: May 2008
Location: Irvine, CA

iTrader: (1)

100% meth is extremely dangerous and I advise strongly against it. It is very corrosive, highly flammable, when it burns the flames are invisible, highly toxic, and meth kits are not designed with all of the safety features of a fuel system. From a safety perspective it's like transporting gasoline in a 7-11 Big Gulp cup.

In a word... no don't do it. The huge risks are not worth the small added benefit IMO.
Appreciate 0
      06-01-2011, 01:32 PM   #13
Boost Meister
Banned
9
Rep
36
Posts

Drives: 335i
Join Date: May 2011
Location: FL

iTrader: (0)

I guess I will keep running 95%. meth
Appreciate 0
      06-01-2011, 01:38 PM   #14
dzenno
Banned
Canada
273
Rep
5,876
Posts

Drives:
Join Date: Feb 2006

iTrader: (1)

Really hard to talk to about meth mixes....you need to log your car starting with 50/50 and adjust depending on your nozzle size (volume injected)...

as for me personally, the absolute ideal way of doing this is to inject 100% water with say an M3 nozzle (smallest nozzle available, about 200ml/min max) for charge cooling, to prevent IAT induced knock/timing retard and upgrade the fuel system to support enough fuel for the turbos...I'd LOVE to get rid of meth entirely but can't at the moment as its needed for fueling which sucks
Appreciate 0
      06-01-2011, 01:45 PM   #15
Boost Meister
Banned
9
Rep
36
Posts

Drives: 335i
Join Date: May 2011
Location: FL

iTrader: (0)

Quote:
Originally Posted by dzenno View Post
Really hard to talk to about meth mixes....you need to log your car starting with 50/50 and adjust depending on your nozzle size (volume injected)...

as for me personally, the absolute ideal way of doing this is to inject 100% water with say an M3 nozzle (smallest nozzle available, about 200ml/min max) for charge cooling, to prevent IAT induced knock/timing retard and upgrade the fuel system to support enough fuel for the turbos...I'd LOVE to get rid of meth entirely but can't at the moment as its needed for fueling which sucks
I am with you. I wish someone would develop a fuel system for our cars.
Appreciate 0
      06-01-2011, 05:46 PM   #16
onefastman
Major General
159
Rep
5,689
Posts

Drives: 2009 135i 2011 e92m dct
Join Date: Sep 2009
Location: Earth

iTrader: (15)

I have run about 100 gallons with a cm10 at 100% zero issues other than my flow sensor bit the dust a while ago.

I have steel line for safety.

It has propelled me to a 12.02 @119.5MPH
__________________
Legal Disclaimer: Anything I or anyone else says about my vehicle on this website(1addicts.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
      06-01-2011, 05:47 PM   #17
onefastman
Major General
159
Rep
5,689
Posts

Drives: 2009 135i 2011 e92m dct
Join Date: Sep 2009
Location: Earth

iTrader: (15)

Also road race with it.
__________________
Legal Disclaimer: Anything I or anyone else says about my vehicle on this website(1addicts.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
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 11:21 PM.




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