Power FC Forum Apex Power FC Support and Questions.

Power FC S4 PFC initial setup

Thread Tools
 
Search this Thread
 
Old Sep 9, 2018 | 09:38 AM
  #1  
wongfei's Avatar
Thread Starter
Junior Member
 
Joined: Oct 2017
Posts: 29
Likes: 0
From: Kiev
S4 PFC initial setup

Hi, I'm looking for an advice (or paid consulting) on setting up PFC. There are no local specialists so going to tune shop is not an option. At least I would like to have a no major/hardware problems before visiting dyno.

Have an S4 NA, no emissions, removed BAC/thermowax/double throttles, installed PFC via Banzai adapter, datalogit/wideband/fuel oil pressure sensors.

Here is the first launch log (have to hold throttle a little because bypass air screw was not adjusted):
https://drive.google.com/open?id=1ci...5drv6mpOtyY4Pn

My ECU tuning knowledge is VERY limited and I don't get some things:
-Working on 1-1.5k RPM without load almost on bottom of the map table
-IGL chart is very strange, reading sometimes becomes negative but map watch shows correct cell (maybe PFC tries to correct ignition timing for some reason)
-Knock jumps to 20 about 2k RPM




Last edited by wongfei; Sep 9, 2018 at 09:42 AM.
Reply
Old Sep 9, 2018 | 10:13 AM
  #2  
Banzai-Racing's Avatar
Rotary Specialists
Tenured Member: 15 Years
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: Jan 2008
Posts: 4,867
Likes: 343
From: Indiana
It looks like you do not have the map sensor hose connected to a vacuum source.
Reply
Old Sep 9, 2018 | 10:47 AM
  #3  
wongfei's Avatar
Thread Starter
Junior Member
 
Joined: Oct 2017
Posts: 29
Likes: 0
From: Kiev
Its connected on bottom nipple of UIM. Will check maybe something went wrong there..
Reply
Old Sep 9, 2018 | 11:24 AM
  #4  
Banzai-Racing's Avatar
Rotary Specialists
Tenured Member: 15 Years
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: Jan 2008
Posts: 4,867
Likes: 343
From: Indiana
That vacuum source is fine, you need to make sure there is not a massive vacuum leak. Your map sensor reading never changes, in the screen shots.
Reply
Old Sep 10, 2018 | 08:58 AM
  #5  
Banzai-Racing's Avatar
Rotary Specialists
Tenured Member: 15 Years
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: Jan 2008
Posts: 4,867
Likes: 343
From: Indiana
Also I still see the thermowax and double throttle
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Upgrayedd
NW RX-7 Forum
4
Apr 30, 2006 04:56 PM
RX*TooNER
Super AFC
2
Jan 18, 2005 02:21 AM
ninjadoc1
Power FC Forum
8
Mar 21, 2003 09:50 AM
RX-7 Pilot
Power FC Forum
6
Oct 27, 2001 09:42 AM




All times are GMT -5. The time now is 12:35 AM.