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 > MAX BOOST



Reply
 
Thread Tools Search this Thread
      11-17-2010, 11:22 PM   #1
dirtmaster666
"J" BONE
dirtmaster666's Avatar
Canada
37
Rep
578
Posts

Drives: 2007 335i
Join Date: Jan 2010
Location: edmonton

iTrader: (0)

MAX BOOST

just curious what is the max psi you could probobly run with catback exhaust charge pipe with synapse bov and dci..(basically i looking to get the procede and just wondering what the highest safest psi i could run).i am new to this and i prob stick to the autotune but just curious.
__________________
procede v5 rev3, afe dual cone intake, full catless exhaust with muffler delete, hm style carbon fibre lip, 235/35/19,275/30/19 satin black linea corse818, H&R sport springs, Vishnu charge pipe with forged diverter valves, matte black kidneys, mtec superwhite angel eyes and fogs, bms cdv ER fmic, VRSF coated DP. Vishnu pwm meth kit
Appreciate 0
      11-17-2010, 11:29 PM   #2
BrianMN
Banned
117
Rep
2,428
Posts

Drives: 4 Door Family Sedan
Join Date: Sep 2009
Location: Minneapolis

iTrader: (7)

In terms of 'safety', high octane fuel is very important when running higher psi. So, for short bursts of accleration or 1/4 mile drag races, some people go to 16-17psi with your level of mods. You should really get downpipes and an intercooler if you want to go higher. Again, octane will help keep you safe.
Appreciate 0
      11-17-2010, 11:37 PM   #3
Brey335i
Banned
118
Rep
4,771
Posts

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

iTrader: (11)

Downpipes, intercooler, and meth: shoot for the stars (I recommend staying below 18)

Make sure you run meth and racegas for max boost
Appreciate 0
      11-18-2010, 12:10 AM   #4
Bimmer This
Major General
100
Rep
6,473
Posts

Drives: 2007 BMW 335i
Join Date: Nov 2008
Location: Westminster

iTrader: (3)

below 16 psi would be considered safe.
Appreciate 0
      11-18-2010, 12:17 AM   #5
Jonny550
Brigadier General
Jonny550's Avatar
261
Rep
4,936
Posts

Drives: 2012 550i Xdrive
Join Date: Feb 2009
Location: Jersey Shore

iTrader: (14)

if you get a procede AUTotune will set your psi to the most efficient PSI.
__________________
[SIGPIC][/SIGPIC]

.
Appreciate 0
      11-18-2010, 12:18 AM   #6
Bimmer This
Major General
100
Rep
6,473
Posts

Drives: 2007 BMW 335i
Join Date: Nov 2008
Location: Westminster

iTrader: (3)

Quote:
Originally Posted by Jon335iFL View Post
if you get a procede AUTotune will set your psi to the most efficient PSI.
One time I got autotuned to 19 psi.
Appreciate 0
      11-18-2010, 12:40 AM   #7
Brey335i
Banned
118
Rep
4,771
Posts

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

iTrader: (11)

Quote:
Originally Posted by Bimmer This View Post
One time I got autotuned to 19 psi.
lol. How'd you do that?
Appreciate 0
      11-18-2010, 01:27 PM   #8
infinitekidM2C
Major General
infinitekidM2C's Avatar
United_States
4298
Rep
5,737
Posts

Drives: 2019 M2 Competition
Join Date: Nov 2007
Location: Orange County, CA

iTrader: (4)

Garage List
must have messed with the max boost limit
Appreciate 0
      11-18-2010, 01:49 PM   #9
BrianMN
Banned
117
Rep
2,428
Posts

Drives: 4 Door Family Sedan
Join Date: Sep 2009
Location: Minneapolis

iTrader: (7)

Or been running race gas in ideal conditions. I have been autotuned in upwards of 18psi with race gas and ideal conditions
Appreciate 0
      11-18-2010, 01:51 PM   #10
infinitekidM2C
Major General
infinitekidM2C's Avatar
United_States
4298
Rep
5,737
Posts

Drives: 2019 M2 Competition
Join Date: Nov 2007
Location: Orange County, CA

iTrader: (4)

Garage List
Well im saying even if ur car can theoretically target 20 psi, the procede has a threshold max boost level that he must have messed with..i think its set at 17 or something.
Appreciate 0
      11-18-2010, 01:53 PM   #11
BrianMN
Banned
117
Rep
2,428
Posts

Drives: 4 Door Family Sedan
Join Date: Sep 2009
Location: Minneapolis

iTrader: (7)

Quote:
Originally Posted by infinitekid2002 View Post
Well im saying even if ur car can theoretically target 20 psi, the procede has a threshold max boost level that he must have messed with..i think its set at 17 or something.
Yeah, it does have a max boost setting, but if you are running racegas and want to up the boost that can be done.
Appreciate 0
      11-18-2010, 11:55 PM   #12
dirtmaster666
"J" BONE
dirtmaster666's Avatar
Canada
37
Rep
578
Posts

Drives: 2007 335i
Join Date: Jan 2010
Location: edmonton

iTrader: (0)

i am running 94 octane so with the mods done so far if i set max psi to 16 and use auto tune i should be safe?
__________________
procede v5 rev3, afe dual cone intake, full catless exhaust with muffler delete, hm style carbon fibre lip, 235/35/19,275/30/19 satin black linea corse818, H&R sport springs, Vishnu charge pipe with forged diverter valves, matte black kidneys, mtec superwhite angel eyes and fogs, bms cdv ER fmic, VRSF coated DP. Vishnu pwm meth kit
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 12:11 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