Notices
Evo X Engine Management / Tuning Forums Discuss the major engine management systems.

how define "psi based boost error" formula for evoscan?

Thread Tools
 
Search this Thread
 
Old Apr 9, 2011 | 10:12 PM
  #1  
crimson red's Avatar
Thread Starter
Evolving Member
 
Joined: Aug 2009
Posts: 284
Likes: 21
From: Hokkaido, Japan
how define "psi based boost error" formula for evoscan?

Hi 3-port guys using psi based,

You know, there is an address to check boost error like below(ex. 52680015):
<table name="Boost Error RAM Address 0xC590 -> 0xC58E (is 0x80858E for logging)" address="a0cee" category="Direct Boost" type="1D" scaling="Hex16"/>

(For example, by using 0x2380858E) I can log it by evoscan but it's just a RAW value.(It seems a signed.) need to know the formula to evaluate it correctly.

Anyone know it?

Thanks,
Reply
Old Apr 10, 2011 | 08:30 AM
  #2  
Golden's Avatar
Evolved Member
iTrader: (1)
 
Joined: Nov 2009
Posts: 1,456
Likes: 0
From: Omaha, NE
x/4*0.192973938983

I think.
Reply
Old Apr 10, 2011 | 06:34 PM
  #3  
RazorLab's Avatar
EvoM Guru
20 Year Member
Liked
Loved
Community Favorite
iTrader: (8)
 
Joined: Aug 2003
Posts: 14,092
Likes: 1,090
From: Mid-Hudson, NY
It's

(x-128)*0.19347/4
Reply
Old Apr 12, 2011 | 07:25 AM
  #4  
crimson red's Avatar
Thread Starter
Evolving Member
 
Joined: Aug 2009
Posts: 284
Likes: 21
From: Hokkaido, Japan
Thank you Golden and razorlab. I'll test them.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mrfred
ECU Flash
1088
Dec 15, 2022 11:13 AM
tephra
Evo X Engine Management / Tuning Forums
151
Jun 18, 2017 03:22 PM
crimson red
ECU Flash
5
Aug 16, 2012 09:37 AM
mrfred
ECU Flash
253
Nov 25, 2011 09:51 PM
RS200Z
Evo X Engine Management / Tuning Forums
4
Mar 21, 2011 08:47 PM




All times are GMT -7. The time now is 11:15 PM.