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Electronic boost control help needed #452896
April 17, 2017 02:41 am UTC
April 17, 2017 02:41 am UTC
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Sault Ste. Marie, ON
Luke Smith Offline OP
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So let me explain what's going on. Bought a used apexi avcr electronic boost controller. Installed it a while ago and then later found car wouldn't start. Looked at my ecmlink logs and found the was stuck at 100%. Thought my tps sensor was bad and changed it. Still had the same problem.

This weekend decided to try cutting the wires for the apexi avcr off the ECU and was able to start the car. So I'm assuming something is going on with the apexi unit.

So now I need to find a way to control boost. Thinking about trying to use the solenoid valve from the apexi unit to connect to ecmlink to do boost by gear but don't know if it's compatible or how to set it up. Any help would be appreciated.

Thanks guys!


1995 Eagle Talon TSi AWD w/ 2Ga Eclipse conv.
*1992 Plymouth Laser RS Turbo AWD* Rest in Pieces

Re: Electronic boost control help needed [Re: Luke Smith] #452897
April 17, 2017 11:11 am UTC
April 17, 2017 11:11 am UTC
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Kitchener Ontario
Stephen Richardson Offline
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What Solenoid does the Apexi use?

Re: Electronic boost control help needed [Re: Luke Smith] #452898
April 17, 2017 11:36 am UTC
April 17, 2017 11:36 am UTC
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Sault Ste. Marie, ON
Luke Smith Offline OP
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It's just got the Apexi marking no other brand name I know of.


1995 Eagle Talon TSi AWD w/ 2Ga Eclipse conv.
*1992 Plymouth Laser RS Turbo AWD* Rest in Pieces

Re: Electronic boost control help needed [Re: Luke Smith] #452899
April 17, 2017 11:46 am UTC
April 17, 2017 11:46 am UTC
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Kitchener Ontario
Stephen Richardson Offline
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I remember there were some that Ecmtuning didnt recommend due to the blowing the BCS driver circuit. The IR 3 port from them is relatively inexpensive if you want to stay with what they recommend.

Re: Electronic boost control help needed [Re: Luke Smith] #452900
April 17, 2017 12:00 pm UTC
April 17, 2017 12:00 pm UTC
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Caledon, Ontario, Canada
Bryan Lawrence Offline
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Luke do you have a wiring diagram for the apexi


"Old Blue" 91 Talon TSi AWD
"Super Enthusiast" 91 Talon TSi AWD
Checkout DSMFAQ.com!
Re: Electronic boost control help needed [Re: Luke Smith] #452902
April 17, 2017 04:41 pm UTC
April 17, 2017 04:41 pm UTC
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Los Angeles, California
Alex Akachinskiy Offline
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Originally Posted by Luke Smith
So let me explain what's going on. Bought a used apexi avcr electronic boost controller. Installed it a while ago and then later found car wouldn't start. Looked at my ecmlink logs and found the was stuck at 100%. Thought my tps sensor was bad and changed it. Still had the same problem.

This weekend decided to try cutting the wires for the apexi avcr off the ECU and was able to start the car. So I'm assuming something is going on with the apexi unit.

So now I need to find a way to control boost. Thinking about trying to use the solenoid valve from the apexi unit to connect to ecmlink to do boost by gear but don't know if it's compatible or how to set it up. Any help would be appreciated.

Thanks guys!


This is the one i use:
[Linked Image]

source

Did the apexi avcr electronic boost controller ever worked on your setup? or problem since first start?


1996 Eagle Talon TSi AWD
1999 Eclipse GST Automagic
1991 3000GT VR-4
Re: Electronic boost control help needed [Re: Luke Smith] #452903
April 17, 2017 06:59 pm UTC
April 17, 2017 06:59 pm UTC
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Kitchener Ontario
Stephen Richardson Offline
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Yep thats the IR solenoid.

Re: Electronic boost control help needed [Re: Luke Smith] #452904
April 17, 2017 07:07 pm UTC
April 17, 2017 07:07 pm UTC
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Stanstead, Quebec
Jason Drew Online content
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I got that one for $28 from Zoro

EDIT: it's gone up a bit but still way cheaper than Grainger

https://www.zoro.com/aro-solenoid-air-control-valve-18-in-12vdc-p251ss-012-d/i/G1419713/


1997 Eclipse GST - AWD swapped - TPC - GT Spec powered
2023 - 9.63 - 145mph
Re: Electronic boost control help needed [Re: Bryan Lawrence] #452906
April 17, 2017 08:55 pm UTC
April 17, 2017 08:55 pm UTC
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Sault Ste. Marie, ON
Luke Smith Offline OP
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Originally Posted by Alex Akachinskiy

Did the apexi avcr electronic boost controller ever worked on your setup? or problem since first start?


I never had it working. I wired it in to my car and that's when the tps problem started. Removed it from my car and problem went away.

Originally Posted by Stephen Richardson
I remember there were some that Ecmtuning didnt recommend due to the blowing the BCS driver circuit. The IR 3 port from them is relatively inexpensive if you want to stay with what they recommend.


I will have to go look at the site again and see if I can find that list.

Originally Posted by Bryan Lawrence
Luke do you have a wiring diagram for the apexi
wired it up like the manual says to.
[Linked Image]


1995 Eagle Talon TSi AWD w/ 2Ga Eclipse conv.
*1992 Plymouth Laser RS Turbo AWD* Rest in Pieces

Re: Electronic boost control help needed [Re: Jason Drew] #452907
April 17, 2017 09:20 pm UTC
April 17, 2017 09:20 pm UTC
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Los Angeles, California
Alex Akachinskiy Offline
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Originally Posted by Jason Drew
I got that one for $28 from Zoro

EDIT: it's gone up a bit but still way cheaper than Grainger

https://www.zoro.com/aro-solenoid-air-control-valve-18-in-12vdc-p251ss-012-d/i/G1419713/


tu Good find!
I use Zoro for other hard to find stuff such as egr plug. Never let me down

Last edited by Alex Akachinskiy; April 17, 2017 09:22 pm UTC.

1996 Eagle Talon TSi AWD
1999 Eclipse GST Automagic
1991 3000GT VR-4
Re: Electronic boost control help needed [Re: Luke Smith] #452910
April 18, 2017 01:12 pm UTC
April 18, 2017 01:12 pm UTC
Joined: Oct 2010
Posts: 9,968
Caledon, Ontario, Canada
Bryan Lawrence Offline
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Hm, that's weird. It shouldn't be messing with your signal considering it should just be reading it.

I assume you used pin 84 for speed sensor. What is the car reading voltage wise on the tps?


"Old Blue" 91 Talon TSi AWD
"Super Enthusiast" 91 Talon TSi AWD
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Re: Electronic boost control help needed [Re: Luke Smith] #452911
April 18, 2017 01:47 pm UTC
April 18, 2017 01:47 pm UTC
Joined: Oct 2010
Posts: 9,968
Caledon, Ontario, Canada
Bryan Lawrence Offline
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So I had some time this morning to do some more digging.
Looks like the resistance is a pinch higher than the IR one which means it's not in the danger zone but I think you would need to check it to confirm it actually works. (I am no electrician though I am just basing that on what is said on the link website.)

ref:
http://dsmlink.com/wiki/bcschoice
https://www.evolutionm.net/forums/ecuflash/379043-bcs-testing-data-5.html


"Old Blue" 91 Talon TSi AWD
"Super Enthusiast" 91 Talon TSi AWD
Checkout DSMFAQ.com!

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