Notices
ECU Flash

Getting past the 30.1 PSI limit...94170715 ROM

Old Nov 23, 2016, 04:46 PM
  #16  
Evolved Member
Thread Starter
iTrader: (4)
 
Raceghost's Avatar
 
Join Date: Dec 2001
Location: Out West
Posts: 1,034
Received 21 Likes on 21 Posts
Are you referring to the one I wrote by any chance (linked in my sig)?
Nope, haven't seen this one before. Your method is confusing.

I have always understood that PSIa is Atmospheric pressure at altitude, my case 4400 ft, equals 12.5 in the Boost Adder Table. My BDE Table can see all the way up to 30.1 utilizing the Omni 4 Bar scaling within ECU Flash. I see roughly 30 PSI in Evoscan utilizing this method. Why do you set your Boost Adder table higher, with such a low number within BDE? Also, with the few sensors scaled within ECU Flash, your 22.7 PSI max point in the BDE Table is not correct.

What am I missing?
Old Nov 23, 2016, 05:51 PM
  #17  
Evolved Member
iTrader: (10)
 
Raptord's Avatar
 
Join Date: Mar 2009
Location: Gatineau, Quebec, Canada
Posts: 3,525
Received 19 Likes on 14 Posts
I have my boost adder set to 10 higher than my atmospheric pressure; The boost I target is anywhere from 22-28 psi, so the 22.7 max I get in the BDE table requires a higher boost adder.

I'm using an OMNI 3-bar sensor, and have that scaling selected in EcuFlash. That's why my BDE caps out at a lower value than yours does.
The following users liked this post:
Raceghost (Nov 23, 2016)
Old Nov 23, 2016, 10:17 PM
  #18  
Evolved Member
Thread Starter
iTrader: (4)
 
Raceghost's Avatar
 
Join Date: Dec 2001
Location: Out West
Posts: 1,034
Received 21 Likes on 21 Posts
I'm using an OMNI 3-bar sensor, and have that scaling selected in EcuFlash. That's why my BDE caps out at a lower value than yours does.
Sorry, was not intending to sound bitter about your thread/writeup. It was just confusing. But I see what your saying with that, and as I perused my own rom, playing with sensor's came to see your infact 22.7 limit. I am on an Omni 4 Bar, so we get 30.1 with it.

Both you and MFred suggest the same thing to get above the Boost Limit utilizing the Boost Adder Table.

Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
richardjh
ECU Flash
25
Jul 28, 2017 03:49 PM
EvoIXPilot
ECU Flash
5
Mar 19, 2015 09:30 PM
okevolutionVIII
ECU Flash
5
Feb 1, 2015 07:58 AM
seymour86
ECU Flash
10
Dec 1, 2013 06:30 PM
Apex Buddy
Evo Engine / Turbo / Drivetrain
10
Sep 20, 2005 03:04 PM


Thread Tools
Search this Thread
Quick Reply: Getting past the 30.1 PSI limit...94170715 ROM



All times are GMT -7. The time now is 04:29 PM.