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 > Procede V4 datalog



Reply
 
Thread Tools Search this Thread
      07-01-2010, 02:07 AM   #1
thwgw24
Major
thwgw24's Avatar
Taiwan
60
Rep
1,065
Posts

Drives: RB PWRED E90 N54 6MT
Join Date: Aug 2006
Location: Bellevue, WA

iTrader: (19)

Garage List
07' E90 335i  [0.00]
Procede V4 datalog

How does it look? 3rd and 4th gear WOT
6-16 autotunning map 2

Name:  Datalog.jpg
Views: 592
Size:  200.9 KB
__________________
RB Turbo/Procede V5/Vishnu PWM Meth Injection Kit/Vishnu DCI/AR Catless DP/AE Performance Exhaust(Sold)/Helix FMIC/Forge DVs/Rixster Vent Boost Gauge/Wavetrac LSD/KW V3/ACT Street Clutch Kit
Appreciate 0
      07-01-2010, 02:12 AM   #2
AltecBX
Colonel
AltecBX's Avatar
United_States
325
Rep
2,663
Posts

Drives: BMW 335xi Sedan; BMW M3 ZCP
Join Date: Nov 2007
Location: NYC

iTrader: (0)

Garage List
2018 BMW M3 ZCP  [0.00]
2007 BMW 335Xi  [0.00]
Where you having traction issues?
__________________
335xi Sedan 6AT | Weather(70-85°F) | N54 Tune Comparison Chart || N54 Turbo Upgrade Comparison Chart
-PROcede Rev. 2.5 ~ v5 (3/17 maps) / JB4 (8/21 maps) / COBB (Stg2+FMIC LT Aggressive maps)
†Procede Map2(UT 45 - IGN 40) Aggression Target 2.0 | 0-60 in 4.0sec || †Cobb E30 LT (35% Ethanol/65% 93 Octane) | 0-60 in 3.9sec
AR Design Catless DP | BMS DCI + OCC | ETS 5 FMIC | Alpina B3 Trans Flash |235/265 19" Michelin PSS
Appreciate 0
      07-01-2010, 02:54 AM   #3
OpenFlash
United_States
1750
Rep
17,960
Posts

Drives: A Lot
Join Date: Sep 2006
Location: SF Bay, CA

iTrader: (0)

Garage List
Quote:
Originally Posted by thwgw24 View Post
How does it look? 3rd and 4th gear WOT
6-16 autotunning map 2

Attachment 403194
Looks fine. I looked at the file you sent email too. If you plot debug word 6 (aggression) and debug word 8 (aggression target), you'll see the Procede keeping them close to each other by changing boost and ignition correction. This is why our ignition correction was dropped all the way down to ~30%. This is so that you will see some amount of average dme knock retard when under boost. Not a lot. But just enough to make sure that you are running at full power, close to the knock threshold. You can drop your aggression target down to 1 which will target a lower aggression level (ie, allow for even less average dme knock retard). But this will be at the expense of power as your tune will operate further from the knock threshold (ie, lower boost, higher ignition correction). Conversely, you could increase the aggression target to 3 which will make the tune target a higher knock retard frequency.

But the reason we suggest running with the aggression target set to 2 is that it provides a nice compromise between consistency and power. The former suffers when the tune is too aggressive (operating too far beyond the knock threshold). And the latter suffers when it is too conservative (operating too far shy of the knock threshold). It's the aggression setting that Goldilocks would prefer.

Shiv
Appreciate 0
      07-01-2010, 08:16 AM   #4
supracg
Banned
7
Rep
320
Posts

Drives: 135i
Join Date: Mar 2009
Location: potomac

iTrader: (0)

soo aggression is basically how aggressive you want to be

question though: for daily driving how much knock are we getting into with agression set at 3, as in could it be too agressive for daily use

i guess i kindof would like to run at 2.5 once that feature comes out
Appreciate 0
      07-01-2010, 11:42 AM   #5
OpenFlash
United_States
1750
Rep
17,960
Posts

Drives: A Lot
Join Date: Sep 2006
Location: SF Bay, CA

iTrader: (0)

Garage List
Quote:
Originally Posted by supracg View Post
soo aggression is basically how aggressive you want to be

question though: for daily driving how much knock are we getting into with agression set at 3, as in could it be too agressive for daily use

i guess i kindof would like to run at 2.5 once that feature comes out
Running higher aggression targets will result in a higher boost pressure and more average knock retard (less timing). You see situations where you pick up more power but it's unlikely to be as consistent or even feel as good as the more timing less boost scenario. Still, you will soon have more granular control over aggression targets. Unless then, I recommend running the default target value of too. Going down to 1 will be too conservative. And going up to 3 will be too aggressive.

Shiv
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 12:35 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