Notices
ECU Flash

Why is my 1 byte load so high compared to baro+temp compensated 2byte load?

Thread Tools
 
Search this Thread
 
Old Apr 15, 2011 | 03:04 PM
  #1  
Fast_Freddie's Avatar
Thread Starter
Evolved Member
Veteran: Navy
iTrader: (50)
 
Joined: Jun 2007
Posts: 2,706
Likes: 15
From: Lexington Park, MD
Why is my 1 byte load so high compared to baro+temp compensated 2byte load?

So I switched back to E85 and went to do some tuning today and I am hitting up to 441 1byte load, same cell is 382 2byte baro+temp compensated... that is 60 kpa load off, making it hard when it comes time to remember which one to use for fuel or timing... also I have my 1byte load factor at 1.8 to see where im at..
Here is the log...

Reply
Old Apr 15, 2011 | 08:39 PM
  #2  
tephra's Avatar
EvoM Guru
15 Year Member
iTrader: (6)
 
Joined: Feb 2007
Posts: 9,486
Likes: 67
From: Melbourne, Australia
Being florida I expect you to be almost at sealevel yes??

I remember my Baro compensated was off about 10% from Raw..

but yours seems a bit excessive...
Reply
Old Apr 15, 2011 | 08:42 PM
  #3  
Fast_Freddie's Avatar
Thread Starter
Evolved Member
Veteran: Navy
iTrader: (50)
 
Joined: Jun 2007
Posts: 2,706
Likes: 15
From: Lexington Park, MD
Originally Posted by tephra
Being florida I expect you to be almost at sealevel yes??

I remember my Baro compensated was off about 10% from Raw..

but yours seems a bit excessive...
That it does... I will have to log Baro tomorrow with my logs and see if something screwy is going on there...
Reply
Old Apr 15, 2011 | 08:44 PM
  #4  
tephra's Avatar
EvoM Guru
15 Year Member
iTrader: (6)
 
Joined: Feb 2007
Posts: 9,486
Likes: 67
From: Melbourne, Australia
I should have said, B+T was exactly like R... until you got to full boost

and then the more you stayed in it the more it deviated..

I am guessing this is becuase of the design of the Baro sensor on CT9A, being in the induction pipe its not a REAL baro reading, since when your on boost its reading a vacuum....

Unless you do the airbox mod to free up the restriction
Reply
Old Apr 16, 2011 | 05:15 AM
  #5  
Fast_Freddie's Avatar
Thread Starter
Evolved Member
Veteran: Navy
iTrader: (50)
 
Joined: Jun 2007
Posts: 2,706
Likes: 15
From: Lexington Park, MD
Custom intake may have something to do with it as well... I will just roll with it for now... I have been tossing around the idea of swapping to the 9417 sinch it uses raw load for timing and fuel... would be much easier...
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tephra
ECU Flash
3674
Apr 22, 2026 11:03 AM
roni4g63
ECU Flash
1
Nov 14, 2015 11:45 AM
babaz7
General Engine Management / Tuning Forum
3
Jun 23, 2012 10:01 AM
b16a95eg
ECU Flash
4
May 16, 2012 07:18 PM
tephra
ECU Flash
174
Apr 25, 2010 09:29 PM




All times are GMT -7. The time now is 08:47 AM.