E90Post
 


Extreme Powerhouse
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Engine malfunction at track



Reply
 
Thread Tools Search this Thread
      05-16-2013, 08:25 AM   #23
Killerfish2012
Colonel
181
Rep
2,301
Posts

Drives: E90 335I, E92 M3
Join Date: Feb 2012
Location: Midwest

iTrader: (9)

Quote:
Originally Posted by kkashanchi View Post
meth was obviously being used for cooling and not for higher octane, 14psi on even piss gas 91 octane is easily possible.
It's not about boost, it's about timing. There are many piggy, and flash maps that run 14-18lbs race/aggressive maps, with lots of timing, requiring 93-100 octane.
__________________
'07 335I w/ Mods
'13 X1 Stock
'11 X3 K&N
Appreciate 0
      05-16-2013, 12:01 PM   #24
YMB_M3
Captain
YMB_M3's Avatar
United_States
227
Rep
658
Posts

Drives: 2018 BSM M3 6MT
Join Date: Feb 2012
Location: Long Island, NY

iTrader: (-1)

Quote:
Originally Posted by Killerfish2012
Quote:
Originally Posted by kkashanchi View Post
meth was obviously being used for cooling and not for higher octane, 14psi on even piss gas 91 octane is easily possible.
It's not about boost, it's about timing. There are many piggy, and flash maps that run 14-18lbs race/aggressive maps, with lots of timing, requiring 93-100 octane.
You do understand that in the presence of higher IATs the piggy backs pulls timing right? Lol
Appreciate 0
      05-16-2013, 12:37 PM   #25
ken1137
Brigadier General
ken1137's Avatar
United_States
90
Rep
3,731
Posts

Drives: BMW S1000XR
Join Date: Jun 2011
Location: Gilbert, AZ

iTrader: (7)

Garage List
2009 e90 335i  [6.40]
Ummm...2nd article.

http://www.aemelectronics.com/motorsports/?cat=26
__________________

BMWCCA member

Last edited by ken1137; 05-16-2013 at 12:44 PM.. Reason: adding
Appreciate 0
      05-16-2013, 05:47 PM   #26
YMB_M3
Captain
YMB_M3's Avatar
United_States
227
Rep
658
Posts

Drives: 2018 BSM M3 6MT
Join Date: Feb 2012
Location: Long Island, NY

iTrader: (-1)

Quote:
Originally Posted by ken1137
Good find, LOL at this guy saying meth is a no no on a road course
Appreciate 0
      06-23-2013, 09:35 PM   #27
Chrisred
Captain
Chrisred's Avatar
Canada
79
Rep
788
Posts

Drives: BMW 335xi coupe
Join Date: Jan 2010
Location: Montreal, Canada

iTrader: (0)

Finally found the problem. Wasn't overheating. Was the exhaust Vanos solenoid causing me limp mode. Replaced it and everything is fine.
__________________
JB4 Trebila tuned cp-e IC AMS exhaust BMS DCI AR DP's METH RB TURBO
19" VMR VB3 Stoptech BBK TC KLINE VORSHLAG SPEC STG 3 OSS design
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 07:50 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