MEGAsquirt A place to collectively sort out this megasquirt gizmo

MS3x tuning issue 1.6 turbo

Thread Tools
 
Search this Thread
 
Old 09-30-2017, 01:27 PM
  #21  
Junior Member
Thread Starter
 
Tastysi2004's Avatar
 
Join Date: Oct 2015
Location: virginia
Posts: 63
Total Cats: 1
Default

something else...

as the afr's creep up, the noise gets louder. its weird, sometimes the noise is gone and others the noise is crazy
if i accelerate, the noise is virtually gone and its a straight line other than the accelerated point. for both map and tps they get loud.

on a similar/different note... im looking at the vac/boost gauge on tuner studio and it creeps. its no where as fast as a gauge. its supper slow.
Tastysi2004 is offline  
Old 09-30-2017, 01:28 PM
  #22  
Junior Member
Thread Starter
 
Tastysi2004's Avatar
 
Join Date: Oct 2015
Location: virginia
Posts: 63
Total Cats: 1
Default

the iat is located right under the bov on the begi fmic piping.
Tastysi2004 is offline  
Old 09-30-2017, 01:29 PM
  #23  
Junior Member
Thread Starter
 
Tastysi2004's Avatar
 
Join Date: Oct 2015
Location: virginia
Posts: 63
Total Cats: 1
Default

as im holding the throttle after its lean tantrum, its rich.
Tastysi2004 is offline  
Old 09-30-2017, 01:38 PM
  #24  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,501
Total Cats: 4,080
Default

my site doesn't really address 93 CA models.

i have a feeling you're only running on (2) cylinders right now.

for a 93 CA model you must wire fuel like the following:
INJ A - 2U
INJ B - 2Y
INJ C - 2Z
INJ D - 2V


if you use output test mode, do can you activate INJ C and/or INJ D?
Braineack is offline  
Old 09-30-2017, 01:41 PM
  #25  
Junior Member
Thread Starter
 
Tastysi2004's Avatar
 
Join Date: Oct 2015
Location: virginia
Posts: 63
Total Cats: 1
Default

Originally Posted by Braineack
my site doesn't really address 93 CA models.

i have a feeling you're only running on (2) cylinders right now.

for a 93 CA model you must wire fuel like the following:
INJ A - 2U
INJ B - 2Y
INJ C - 2Z
INJ D - 2V


if you use output test mode, do can you activate INJ C and/or INJ D?
thats all done and the car wouldnt actually idle nicely.
local guy had the same and didnt wire in the two extras idled lie **** and afr's stayed at 20-24.
Tastysi2004 is offline  
Old 09-30-2017, 01:43 PM
  #26  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,501
Total Cats: 4,080
Default

can you post your tune and a log file?
Braineack is offline  
Old 09-30-2017, 01:45 PM
  #27  
Junior Member
Thread Starter
 
Tastysi2004's Avatar
 
Join Date: Oct 2015
Location: virginia
Posts: 63
Total Cats: 1
Default

no, your'e right it mustve been another site. but i did add the extra 2 wires.
Tastysi2004 is offline  
Old 09-30-2017, 01:57 PM
  #28  
Junior Member
Thread Starter
 
Tastysi2004's Avatar
 
Join Date: Oct 2015
Location: virginia
Posts: 63
Total Cats: 1
Default

first log is long. 2nd i tried to show the creeping more and the accelerating lean out issue. and 3rd i got the load of the fans to shut the car off.
Tastysi2004 is offline  
Old 09-30-2017, 02:15 PM
  #29  
Junior Member
Thread Starter
 
Tastysi2004's Avatar
 
Join Date: Oct 2015
Location: virginia
Posts: 63
Total Cats: 1
Default

and number 5(i know i skipped 4)... i started the car, no throttle used to start.
Attached Files
File Type: msl
brainrequest.msl (1.07 MB, 45 views)
File Type: msl
brainrequest2.msl (179.9 KB, 49 views)
File Type: msl
brainrequest3.msl (375.6 KB, 43 views)
File Type: msl
brainreq5.msl (486.1 KB, 48 views)
Tastysi2004 is offline  
Old 09-30-2017, 04:37 PM
  #30  
Junior Member
Thread Starter
 
Tastysi2004's Avatar
 
Join Date: Oct 2015
Location: virginia
Posts: 63
Total Cats: 1
Default

put in new sensor for wideband. still no change
Tastysi2004 is offline  
Old 10-06-2017, 09:31 PM
  #31  
Junior Member
Thread Starter
 
Tastysi2004's Avatar
 
Join Date: Oct 2015
Location: virginia
Posts: 63
Total Cats: 1
Talking continued logs

these are datalogs i took today.
so i ended up downloading both 90-93 and 94-97 trubokitty tunes. i bought a windows based laptop to see if there are any differences with the mac and windows.
the 94 tune works just fine and i adjusted what was needed such as timing and injectors and cc's for motor.
the wizard is -3.8* for timing.
injectors red top oem nb.
adjusted the tps afr and ait coolant sensor as well.
still gives me the same issue of going lean for seconds then pig rich and remains rich. i was autotuning so it was as pig rich while boosted.
it never read lean when i was boosting WOT.
ewg is setup around 9psi max.so starts to open around 6psi.

last file is zipped so unzip on your computer and its a log.
"94miatatunecalm" is the tune itself.
thanks for your time for all that look into this.
Attached Files
File Type: msl
2017-10-06_14.24.39.msl (400.6 KB, 43 views)
File Type: msl
2017-10-06_14.25.46.msl (399.1 KB, 41 views)
File Type: msl
2017-10-06_14.55.17.msl (3.30 MB, 48 views)
File Type: zip
2017-10-06_14.29.58.zip (1.54 MB, 3 views)
File Type: msq
94miatatunecalm.msq (297.1 KB, 31 views)
Tastysi2004 is offline  




All times are GMT -4. The time now is 11:30 AM.