Notices
Evo Engine / Turbo / Drivetrain Everything from engine management to the best clutch and flywheel.

Very strange EBC/HKS EVC problem.

Thread Tools
 
Search this Thread
 
Old Nov 17, 2003 | 12:04 PM
  #31  
Coolguy949's Avatar
Evolved Member
iTrader: (10)
 
Joined: Jan 2003
Posts: 1,630
Likes: 0
From: Orange County, CA
Just glad to help, let me know if you need any help with anything else.
Reply
Old Dec 1, 2003 | 09:03 PM
  #32  
kuniboy's Avatar
Evolving Member
iTrader: (11)
 
Joined: Sep 2003
Posts: 391
Likes: 0
From: New Jersey
I had the same problem! The error means that the stepper motor did not zero itself out. If you read the instruction again carefully, it tells you the procedure to reset the EVC. unplugging the power source will not do it. Also, make sure the hoses are facing up. and finally, check the turbo outlet signal. That little nipple sticking out from the pipe under the turbo. Make sure it's not kinked. The procedure to reset the EVC requires you to hold down two buttons and flip the W-O switch located at the back of the EVC, the one with the knobs. Read the instruction carefully, under the troubleshooting page. good luck!
Reply
Old Dec 1, 2003 | 09:09 PM
  #33  
kuniboy's Avatar
Evolving Member
iTrader: (11)
 
Joined: Sep 2003
Posts: 391
Likes: 0
From: New Jersey
oh yeah, and set the offset a little higher, about the 145 range.
Reply
Old Dec 2, 2003 | 03:02 PM
  #34  
Chris EVO 8's Avatar
Newbie
 
Joined: Oct 2003
Posts: 31
Likes: 0
From: MA
hks evc v offsets

kuniboy could you please explain the offset function of the hks evc v. I have no clue what it does?
Reply
Old Dec 2, 2003 | 04:11 PM
  #35  
Coolguy949's Avatar
Evolved Member
iTrader: (10)
 
Joined: Jan 2003
Posts: 1,630
Likes: 0
From: Orange County, CA
It's an electronic boost controller. The "V" just means it's the 5th generation of it.
Reply
Old Dec 2, 2003 | 04:51 PM
  #36  
Chris EVO 8's Avatar
Newbie
 
Joined: Oct 2003
Posts: 31
Likes: 0
From: MA
I do understand that "v" stands for five , but I dont understand what the offset function does? I should have written hks evc ( psi ) because that is the model that offers the offset function.
Reply
Old Dec 2, 2003 | 06:03 PM
  #37  
Deceit's Avatar
Thread Starter
Evolved Member
iTrader: (6)
 
Joined: Jul 2003
Posts: 905
Likes: 0
From: Ocean, NJ
Kuni, thanks for your input, but it's been fixed .

It turned out to be Coolguy's solution. The hose was pushed too far into the turbo nipple. That and where the small piece of the hose goes before the fitler on the stepping motor was slightly cracked in a few places.

Also, I haven't touched the offset feature at all, car holds boost like a champ without it. 21 straight to redline!
Reply
Old Dec 2, 2003 | 06:10 PM
  #38  
ducaticorse's Avatar
Evolving Member
 
Joined: Aug 2003
Posts: 312
Likes: 0
Mine spikes to 26psi sometimes. I thought this was due to my ****ty forge recirc valve though.
Reply
Old Dec 2, 2003 | 06:31 PM
  #39  
Chris EVO 8's Avatar
Newbie
 
Joined: Oct 2003
Posts: 31
Likes: 0
From: MA
Are you using the stock bov , and what % duty cycle are you set at? The reason I ask is mine goes to 19psi and then falls back slightly to 17 - 18 psi.
Originally posted by Deceit
Kuni, thanks for your input, but it's been fixed .

It turned out to be Coolguy's solution. The hose was pushed too far into the turbo nipple. That and where the small piece of the hose goes before the fitler on the stepping motor was slightly cracked in a few places.

Also, I haven't touched the offset feature at all, car holds boost like a champ without it. 21 straight to redline!
Reply
Old Dec 2, 2003 | 06:43 PM
  #40  
Deceit's Avatar
Thread Starter
Evolved Member
iTrader: (6)
 
Joined: Jul 2003
Posts: 905
Likes: 0
From: Ocean, NJ
yes, the stock bov holds boost VERY WELL for practical use. If you don't intend on boosting more than 22+, it's fine.

As far as I know slight boost taper is normal. I sometimes drop to high 20.x's. My duty cycle is set at 72.
Reply
Old Dec 2, 2003 | 06:50 PM
  #41  
Chris EVO 8's Avatar
Newbie
 
Joined: Oct 2003
Posts: 31
Likes: 0
From: MA
Do you have any problems with detonation with higher boost pressures (21psi)? Also what are you running for mods. I have K&N drop in and a Dynoflash.
Originally posted by Deceit
yes, the stock bov holds boost VERY WELL for practical use. If you don't intend on boosting more than 22+, it's fine.

As far as I know slight boost taper is normal. I sometimes drop to high 20.x's. My duty cycle is set at 72.
Reply
Old Dec 2, 2003 | 06:53 PM
  #42  
Deceit's Avatar
Thread Starter
Evolved Member
iTrader: (6)
 
Joined: Jul 2003
Posts: 905
Likes: 0
From: Ocean, NJ
No detonation what so ever with mildly street tuned SAFC settings. 94 octane.

All I have for performance is a 3" turboback, boost controller, and safc. I have an AEM intake that I took off as well as an HKS bov.
Reply
Old Dec 2, 2003 | 06:57 PM
  #43  
Chris EVO 8's Avatar
Newbie
 
Joined: Oct 2003
Posts: 31
Likes: 0
From: MA
How do you know you are getting no detonation, are you getting the knock reading from the safc?
Originally posted by Deceit
No detonation what so ever with mildly street tuned SAFC settings. 94 octane.

All I have for performance is a 3" turboback, boost controller, and safc. I have an AEM intake that I took off as well as an HKS bov.
Reply
Old Dec 2, 2003 | 07:16 PM
  #44  
Deceit's Avatar
Thread Starter
Evolved Member
iTrader: (6)
 
Joined: Jul 2003
Posts: 905
Likes: 0
From: Ocean, NJ
I have a knock link set up.
Reply
Old Dec 2, 2003 | 10:15 PM
  #45  
timzcat's Avatar
Evolved Member
iTrader: (10)
 
Joined: May 2003
Posts: 2,691
Likes: 4
Re: hks evc v offsets

Originally posted by Chris EVO 8
kuniboy could you please explain the offset function of the hks evc v. I have no clue what it does?
Wow, he said 145, I am up around 180 for offset.
Offset basically lowers your overall boost (easily adjusted) but it allows the boost to come on faster initially.
I can tell you with a high offset setting the car pulls like a SOB when the boost comes on. It also seems t oget the boost up there much easier with less throttle.
Reply



All times are GMT -7. The time now is 09:28 AM.