Notices
ECU Flash

timing recomendations log attached

Thread Tools
 
Search this Thread
 
Old Oct 25, 2009, 02:14 PM
  #1  
Evolving Member
Thread Starter
iTrader: (4)
 
infini_IV's Avatar
 
Join Date: Nov 2008
Location: Forever with BIG
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
timing recomendations new logs page 2

im using a stock 90550001 rom with 2byte load enabled and getting some high knock counts attached. weirdly my timing figures in the log dont match those in the high octane ignition map, anyone care to offer any advice or recomendations.

im logging at 15625 baud as apposed to the 62500 others recomend as at this fast baud rate the signals go crazy

Attached Files
File Type: zip
knock count log.zip (6.0 KB, 0 views)

Last edited by infini_IV; Oct 26, 2009 at 10:03 PM.
Old Oct 25, 2009, 02:48 PM
  #2  
Evolving Member
 
Chris Moore's Avatar
 
Join Date: Sep 2009
Location: Creston, Iowa
Posts: 123
Likes: 0
Received 0 Likes on 0 Posts
I dont have a way to look at the log on this computer, but...Your timing probably isn't matching because it is being reduced by the ecu seeing the knock. Reduce the timing in the areas with knock and smooth out the entire map.
Old Oct 25, 2009, 03:51 PM
  #3  
Evolved Member
iTrader: (10)
 
todd6027's Avatar
 
Join Date: Jun 2007
Location: Ireland
Posts: 1,860
Received 12 Likes on 12 Posts
too lean m8 also e mail sent

Last edited by todd6027; Oct 25, 2009 at 04:51 PM.
Old Oct 25, 2009, 05:09 PM
  #4  
Account Disabled
iTrader: (3)
 
0xDEAD's Avatar
 
Join Date: Jun 2009
Location: central pa
Posts: 312
Likes: 0
Received 0 Likes on 0 Posts
First thing that I see is that your TPS isn't set correctly. Looks like somebody has been wrenching on the car that doesen't have a full grasp of things.

Secondly your coming in with fairly aggressive timing, but the car takes it. At about 4500rpm's the car starts to complain.

Fix your TPS, check for boost leaks, and reduce timing.
Old Oct 25, 2009, 06:10 PM
  #5  
Evolved Member
iTrader: (30)
 
JohnBradley's Avatar
 
Join Date: Jan 2004
Location: Northwest
Posts: 11,396
Received 65 Likes on 49 Posts
What grade of fuel? Last time I was in Christchurch futzing about I know I looked to see what was available but I have already forgotten.
Old Oct 25, 2009, 06:22 PM
  #6  
Evolved Member
iTrader: (19)
 
zeus1's Avatar
 
Join Date: Sep 2005
Location: manchester, new hampshire
Posts: 1,002
Likes: 0
Received 0 Likes on 0 Posts
when i was travelling there recently they had U.S., 93 octane ( i believe it was 98 similar to the uk and european countries) but the O.P. should confirm
Old Oct 25, 2009, 06:27 PM
  #7  
CMB
Evolving Member
iTrader: (5)
 
CMB's Avatar
 
Join Date: Sep 2005
Location: Near water
Posts: 481
Likes: 0
Received 0 Likes on 0 Posts
looks like your running lean in that log. 13.3 AFR at 4k is LEAN
Old Oct 25, 2009, 08:56 PM
  #8  
Evolved Member
iTrader: (30)
 
project_skyline's Avatar
 
Join Date: Jun 2007
Location: Colorado
Posts: 2,532
Likes: 0
Received 1 Like on 1 Post
Fuel type and boost level?

Your fuel map needs some serious work, richen it up a full point to start!

Def agree with 0xDEAD, your TPS isn't set probably. I bet your cable is really lose and so it doesn't open it all the way at full throttle.
Old Oct 25, 2009, 09:59 PM
  #9  
Evolving Member
Thread Starter
iTrader: (4)
 
infini_IV's Avatar
 
Join Date: Nov 2008
Location: Forever with BIG
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
fuel is 98 RON are all ralliart 90550001 mapped this lean? as far as i know its a standard rom

could it be a fuel pump issue? car is mostly stock with 3' catback and tubular manifold

Last edited by infini_IV; Oct 25, 2009 at 10:04 PM.
Old Oct 25, 2009, 10:49 PM
  #10  
Evolved Member
iTrader: (30)
 
JohnBradley's Avatar
 
Join Date: Jan 2004
Location: Northwest
Posts: 11,396
Received 65 Likes on 49 Posts
Originally Posted by CMB
looks like your running lean in that log. 13.3 AFR at 4k is LEAN
I think that is the Lean Spool still functioning.
Old Oct 25, 2009, 10:59 PM
  #11  
Evolved Member
iTrader: (30)
 
project_skyline's Avatar
 
Join Date: Jun 2007
Location: Colorado
Posts: 2,532
Likes: 0
Received 1 Like on 1 Post
Possibly unless its been tuned. I agree with JB thats lean spool is more then likely still enabled. Have you messed with the fuel map then?
Old Oct 25, 2009, 11:12 PM
  #12  
Evolving Member
Thread Starter
iTrader: (4)
 
infini_IV's Avatar
 
Join Date: Nov 2008
Location: Forever with BIG
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
no it hasnt been tuned its a stock ralliart rom so lean spool will still be enabled

whats the general thoughts on stock pump limit
Old Oct 25, 2009, 11:34 PM
  #13  
Evolved Member
iTrader: (30)
 
JohnBradley's Avatar
 
Join Date: Jan 2004
Location: Northwest
Posts: 11,396
Received 65 Likes on 49 Posts
Stock Evo 7/8 pump will be done about 21-22psi generally, but you wont see that till up in the rev range (5500+).
Old Oct 26, 2009, 05:33 AM
  #14  
Evolving Member
iTrader: (1)
 
Evo8uk's Avatar
 
Join Date: Dec 2006
Location: UK
Posts: 141
Likes: 0
Received 0 Likes on 0 Posts
The Ralliart roms are too lean IMO during spool up.
Old Oct 26, 2009, 05:35 AM
  #15  
Newbie
 
RinJuice's Avatar
 
Join Date: Mar 2009
Location: Netherlands
Posts: 65
Likes: 0
Received 0 Likes on 0 Posts
this might be a bit off topic, but when I try to open your log file, it opens in excel, which is fine, but it opens all the data in just 1 cell, making it impossible to read/interpret the data, does anyone know how I can solve this problem? thank you..


Quick Reply: timing recomendations log attached



All times are GMT -7. The time now is 01:28 PM.