2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

HKS Twin Power Wiring - CONTRADICTING INFORMATION PLEASE ADVISE!

Thread Tools
 
Search this Thread
 
Old Mar 28, 2017 | 12:28 PM
  #1  
FührerTüner's Avatar
Thread Starter
Penis Healthy
Tenured Member: 10 Years
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Jul 2013
Posts: 2,596
Likes: 799
From: █▬█ █▄█ █▬█ █▄██▬█ █▄█ █▬█ █▄█
HKS Twin Power Wiring - CONTRADICTING INFORMATION PLEASE ADVISE!

Just installed my Twin Power per the instructions from HKS. Seems to be running fine. I'm seeing contradicting information on the wiring from Banzai Racings web site. Can someone please advise?

HKS



Banzai

Reply
Old Mar 28, 2017 | 01:33 PM
  #2  
Banzai-Racing's Avatar
Rotary Specialists
Tenured Member: 15 Years
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: Jan 2008
Posts: 4,868
Likes: 344
From: Indiana
The diagram from our site is directly from the instructions provided with the HKS Twin Power. Basically you have it wired correctly, you are just getting your power from the positive side of one of the trailing coils and HKS has it wired to the positive side of the Leading coil.
Reply
Old Mar 28, 2017 | 01:36 PM
  #3  
FührerTüner's Avatar
Thread Starter
Penis Healthy
Tenured Member: 10 Years
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Jul 2013
Posts: 2,596
Likes: 799
From: █▬█ █▄█ █▬█ █▄██▬█ █▄█ █▬█ █▄█
Originally Posted by Banzai-Racing
The diagram from our site is directly from the instructions provided with the HKS Twin Power. Basically you have it wired correctly, you are just getting your power from the positive side of one of the trailing coils and HKS has it wired to the positive side of the Leading coil.
You mean im getting my power from the positive side of one of the LEADING coils, and HKS has it wired to the positive side of the trailing coils, right?

Can you see any adverse side affects to this?
Reply
Old Mar 28, 2017 | 01:50 PM
  #4  
Banzai-Racing's Avatar
Rotary Specialists
Tenured Member: 15 Years
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: Jan 2008
Posts: 4,868
Likes: 344
From: Indiana
Yes, sorry. That is correct. Power source is the same, no issue I can see, if you are having a problem then change the positive source.
Reply
Old Mar 28, 2017 | 01:51 PM
  #5  
FührerTüner's Avatar
Thread Starter
Penis Healthy
Tenured Member: 10 Years
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Jul 2013
Posts: 2,596
Likes: 799
From: █▬█ █▄█ █▬█ █▄██▬█ █▄█ █▬█ █▄█
Appreciate you taking the time to respond.
Reply
Old Mar 28, 2017 | 02:08 PM
  #6  
professionalpyroman's Avatar
Senior Member
Tenured Member: 15 Years
Liked
 
Joined: Sep 2009
Posts: 722
Likes: 163
From: Independence Mo
Bonzai, does hooking it to the positive of one side of the trailing coils change the trigger event from attaching it to the leading coil, or does it provide the same signal both ways?
Reply
Old Mar 28, 2017 | 02:27 PM
  #7  
Banzai-Racing's Avatar
Rotary Specialists
Tenured Member: 15 Years
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: Jan 2008
Posts: 4,868
Likes: 344
From: Indiana
Same signal, the positive is constant. The coil fires when the ECU provides a ground.
Reply
Old Mar 28, 2017 | 02:29 PM
  #8  
FührerTüner's Avatar
Thread Starter
Penis Healthy
Tenured Member: 10 Years
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Jul 2013
Posts: 2,596
Likes: 799
From: █▬█ █▄█ █▬█ █▄██▬█ █▄█ █▬█ █▄█
Originally Posted by professionalpyroman
Bonzai, does hooking it to the positive of one side of the trailing coils change the trigger event from attaching it to the leading coil, or does it provide the same signal both ways?
Its just a power wire. The other three wires are the trigger wires.

EDIT: beat me to it.
Reply
Old Mar 28, 2017 | 02:43 PM
  #9  
professionalpyroman's Avatar
Senior Member
Tenured Member: 15 Years
Liked
 
Joined: Sep 2009
Posts: 722
Likes: 163
From: Independence Mo
Got it. Thanks
Reply
Old Mar 28, 2017 | 03:05 PM
  #10  
Banzai-Racing's Avatar
Rotary Specialists
Tenured Member: 15 Years
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: Jan 2008
Posts: 4,868
Likes: 344
From: Indiana
The more I have thought about it. The only possible issue I can see to having the power wire to the leading is the draw on the circuit. The Leading is waste spark and fires both the leading plugs each time. The Trailing have individual coils with individual positives only fire half as much as the Leading coil pack.

Technically you could wire the positive from the HKS to the Black/Yellow wire supplying the power to the igniter and not have to be concerned about any voltage drop at the coil.
Reply
Old Mar 28, 2017 | 03:37 PM
  #11  
FührerTüner's Avatar
Thread Starter
Penis Healthy
Tenured Member: 10 Years
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Jul 2013
Posts: 2,596
Likes: 799
From: █▬█ █▄█ █▬█ █▄██▬█ █▄█ █▬█ █▄█
Originally Posted by Banzai-Racing
The more I have thought about it. The only possible issue I can see to having the power wire to the leading is the draw on the circuit. The Leading is waste spark and fires both the leading plugs each time. The Trailing have individual coils with individual positives only fire half as much as the Leading coil pack.

Technically you could wire the positive from the HKS to the Black/Yellow wire supplying the power to the igniter and not have to be concerned about any voltage drop at the coil.
I will keep that in mind. Im getting tuned this weekend. If I'm experiencing any breakup, I'll try changing it over.

EDIT: mehh now after looking at the diagram i followed, i see that the part number is super old. I wonder if theres a reason they updated the wiring schematic. Im probably gonna change it to be safe, otherwise its going to erk me forever.

Last edited by FührerTüner; Mar 28, 2017 at 03:44 PM.
Reply
Old Mar 28, 2017 | 05:17 PM
  #12  
roTAR needz fundZ
Tenured Member 15 Years
iTrader: (1)
 
Joined: Aug 2002
Posts: 2,614
Likes: 31
From: Freeland, MI
Originally Posted by Fuhnortoner
mehh now after looking at the diagram i followed, i see that the part number is super old. I wonder if theres a reason they updated the wiring schematic. Im probably gonna change it to be safe, otherwise its going to erk me forever.
Reply
Old Mar 28, 2017 | 08:11 PM
  #13  
FührerTüner's Avatar
Thread Starter
Penis Healthy
Tenured Member: 10 Years
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Jul 2013
Posts: 2,596
Likes: 799
From: █▬█ █▄█ █▬█ █▄██▬█ █▄█ █▬█ █▄█
This is probably just in my head, but it seemed to make a significant difference. 1st and 2nd seemed way more torqier, stronger pulls. I dunno. I feel better now at least.
Reply




All times are GMT -5. The time now is 07:55 AM.