Notices
Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

Vtec switch? How to bypass?

Thread Tools
 
Search this Thread
 
Old 10-31-2018, 02:46 PM
  #1  
Honda-Tech Member
Thread Starter
 
Pvogel11's Avatar
 
Join Date: Oct 2018
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Vtec switch? How to bypass?

I am looking into a EK swap with a b20z swap. Owner sent me a video of him doing a pull, and he flipped a switch to engage vtec. Seemed bazaar to me, just personally haven’t heard of such thing.
If I do finalize the purchase of said car, I’d like to get rid of that as soon as possible. Anyway to bypass that? Just have vtec engage naturally?
If that even makes sense.
Thanks in advance!
Old 10-31-2018, 02:56 PM
  #2  
Honda-Tech Member
 
muellersfan's Avatar
 
Join Date: Apr 2018
Posts: 3,719
Received 328 Likes on 308 Posts
Default Re: Vtec switch? How to bypass?

Originally Posted by Pvogel11
I am looking into a EK swap with a b20z swap. Owner sent me a video of him doing a pull, and he flipped a switch to engage vtec. Seemed bazaar to me, just personally haven’t heard of such thing.
If I do finalize the purchase of said car, I’d like to get rid of that as soon as possible. Anyway to bypass that? Just have vtec engage naturally?
If that even makes sense.
Thanks in advance!
Aren't you seriously concerned about what else you will find post purchase?
Old 10-31-2018, 02:59 PM
  #3  
Honda-Tech Member
Thread Starter
 
Pvogel11's Avatar
 
Join Date: Oct 2018
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Vtec switch? How to bypass?

Originally Posted by muellersfan
Aren't you seriously concerned about what else you will find post purchase?
I will be thoroughly inspecting the car prior to purchase. Seems pretty okay, from pictures at least. But, pictures are most definitely decisiving.
Just want to know if there’s a fix/bypass to that vtec engagement switch.
Old 10-31-2018, 03:02 PM
  #4  
Honda-Tech Member
 
afstvx's Avatar
 
Join Date: Dec 2007
Location: las vegas
Posts: 132
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Vtec switch? How to bypass?

i assume there is a vtec head on the swap and that the guy is not just trolling you by saying there is "vtec on a switch". yes there is a way to fix it, and that would be to properly wire the vtec pressure switch to the ecu. you can either get a wire harness that is already wired for vtec from the factory. or wire it yourself. all the info can be found here .:FFS TechNet:.
Old 10-31-2018, 03:02 PM
  #5  
Honda-Tech Member
 
muellersfan's Avatar
 
Join Date: Apr 2018
Posts: 3,719
Received 328 Likes on 308 Posts
Default Re: Vtec switch? How to bypass?

Learn early not to ignore bright red flags. He's selling his experimental project car, including all of his mistakes along the way. Don't buy Dr. Frankenstein's project car. You'll thank me later.
Old 10-31-2018, 03:11 PM
  #6  
Honda-Tech Member
Thread Starter
 
Pvogel11's Avatar
 
Join Date: Oct 2018
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Vtec switch? How to bypass?

Originally Posted by afstvx
i assume there is a vtec head on the swap and that the guy is not just trolling you by saying there is "vtec on a switch". yes there is a way to fix it, and that would be to properly wire the vtec pressure switch to the ecu. you can either get a wire harness that is already wired for vtec from the factory. or wire it yourself. all the info can be found here .:FFS TechNet:.
Thank you for the help & reference.
Really appreciate it.

Originally Posted by muellersfan
Learn early not to ignore bright red flags. He's selling his experimental project car, including all of his mistakes along the way. Don't buy Dr. Frankenstein's project car. You'll thank me later.
Appreciate the input.
I guess that’s a no for this car, haha.
Old 11-01-2018, 07:49 AM
  #7  
Fish Twig
 
tony_2018's Avatar
 
Join Date: Nov 2005
Location: Still hunting that foo up there
Posts: 15,555
Received 309 Likes on 285 Posts
Default Re: Vtec switch? How to bypass?

b20z, vtect switch. This is what I read in the OP



I've made it sound like vtec kicked in before with a high compression b20.......
Old 11-01-2018, 08:26 AM
  #8  
O.G. triple O.G.
 
NVturbo's Avatar
 
Join Date: Dec 2003
Location: south of Charlotte
Posts: 6,086
Received 217 Likes on 195 Posts
Default Re: Vtec switch? How to bypass?

I would walk away from that deal, OP. Halfass work done by incompetent idiots.
Old 11-01-2018, 09:34 AM
  #9  
Honda-Tech Member
 
Relic1's Avatar
 
Join Date: Oct 2002
Location: chicago burbs, Il, USA
Posts: 5,150
Likes: 0
Received 23 Likes on 23 Posts
Default Re: Vtec switch? How to bypass?

all of the above, plus.... if the ECU is not tuned to run in VTEC, and you force the head to engage the solenoid... what timing and fuel maps are going to be used and just how wrong will they be? (you can't see that damage from the outside)
It can be done, if the ECU can read the switch, any decent tuner can make the input toggle the maps.... but that level of tuner would never let someone have VTEC on a switch in the first place.
Old 11-01-2018, 09:42 AM
  #10  
Honda-Tech Member
 
Freedo_Civegra's Avatar
 
Join Date: Jan 2018
Location: Mississippi
Posts: 1,903
Received 179 Likes on 137 Posts
Default Re: Vtec switch? How to bypass?

Originally Posted by Relic1
all of the above, plus.... if the ECU is not tuned to run in VTEC, and you force the head to engage the solenoid... what timing and fuel maps are going to be used and just how wrong will they be? (you can't see that damage from the outside)
It can be done, if the ECU can read the switch, any decent tuner can make the input toggle the maps.... but that level of tuner would never let someone have VTEC on a switch in the first place.
That’d scare me to death.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
edhogan1224
Acura Integra
34
12-14-2012 05:06 PM
philkehn
Honda CRX / EF Civic (1988 - 1991)
10
10-03-2006 11:55 AM
greddy13
Tech / Misc
1
05-16-2006 06:48 PM
lgn1281
Honda Civic / Del Sol (1992 - 2000)
18
10-16-2005 05:38 PM
Civiclaker
Honda CRX / EF Civic (1988 - 1991)
8
09-17-2003 11:05 AM



Quick Reply: Vtec switch? How to bypass?



All times are GMT -8. The time now is 05:58 AM.