Nitrous Oxide Installation | Tuning | Products
Sponsored by:
Sponsored by:

Anyone running a Zex kit w/a digital window switch?

Thread Tools
 
Search this Thread
 
Old Mar 16, 2006 | 09:19 PM
  #1  
wavrdr's Avatar
Thread Starter
Launching!
iTrader: (1)
 
Joined: Sep 2004
Posts: 287
Likes: 0
Default Anyone running a Zex kit w/a digital window switch?

Hey guys,

I just picked up a new single nozzle Zex kit and a digital window switch for use on my Z06. It has said to me that getting the window switch to work in unison with the Zex box is somewhat difficult and requires someone with the "knowhow" to make it work.....

Many on this site seem overly technical therefor I'm looking to you guys for tips/advice.

All insight is appreciated.

TIA

Alan
Reply
Old Mar 16, 2006 | 09:57 PM
  #2  
02Vortech's Avatar
TECH Fanatic
iTrader: (4)
 
Joined: Nov 2005
Posts: 1,078
Likes: 0
Default

just get a wiring diagram to use a relay and on the ground part of the relay put the window switch in
Reply
Old Mar 17, 2006 | 09:40 AM
  #3  
98redorangeta's Avatar
12 Second Club
iTrader: (10)
 
Joined: Sep 2005
Posts: 948
Likes: 0
From: From Ohio now in that state up north
Default

well if you zex kit came with a relay do what he said if i didnt then just hook the ground wire of the box to the yellow wire of the window switch (assuming its msd digital). Its not complicated you shouldent have any problems.
Reply
Old Mar 17, 2006 | 09:53 AM
  #4  
860 Performance's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Mar 2004
Posts: 1,644
Likes: 0
From: Southern NH
Default

I've added window switchess to Zex boxes before.
This is what I did, and I'm sure it will sound confusing, hopefully I can decribe it right.

You will also need a standard 4 wire relay

Use the widow switch to ground the ground the coil side of a relay.
Wire the pos coil side of the relay to 12V+
Cut the TPS wire that goes from the TPS to the ZEX box and run it through the switched side of the relay.

Once wired this way , the zex box will not see the tps signal until the window switch allows it to.
Vinny
Reply
Old Mar 17, 2006 | 09:55 AM
  #5  
NXRICKY's Avatar
Closed ex-Sponsor Account
iTrader: (1)
 
Joined: Jul 2004
Posts: 2,797
Likes: 0
From: Wichita Falls, TX
Default

MSD window switch can not handle the amp draw of the nitrous and fuel solenoids. You will need a relay to cut power.


If not using a FPSS just put yellow msd wire onto the 85 pin.
Ricky
Reply
Old Mar 17, 2006 | 11:44 AM
  #6  
860 Performance's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Mar 2004
Posts: 1,644
Likes: 0
From: Southern NH
Default

Ricky,
I don't wire them that way because I'm afraid that the Zex box dosen't respond quickly from powering up by using the main power. Thats why I use a relay to cut the TPS signal. I know they are designed to respond quickly from TPS signals. I guess either way would defenetly work its just a matter of response time.

To alter your wiring diagram, wire back up the main power to the ZEX box. Then cut the TPS wire and wire it into terminals 86 & 87 on the relay
Reply
Old Mar 17, 2006 | 12:38 PM
  #7  
NXRICKY's Avatar
Closed ex-Sponsor Account
iTrader: (1)
 
Joined: Jul 2004
Posts: 2,797
Likes: 0
From: Wichita Falls, TX
Default

Originally Posted by 860 Performance
Ricky,
I don't wire them that way because I'm afraid that the Zex box dosen't respond quickly from powering up by using the main power. Thats why I use a relay to cut the TPS signal. I know they are designed to respond quickly from TPS signals. I guess either way would defenetly work its just a matter of response time.

To alter your wiring diagram, wire back up the main power to the ZEX box. Then cut the TPS wire and wire it into terminals 86 & 87 on the relay
86 is a coil wire, will the tps drive that or is this a type "O". Call Zex many moons back and asked the tech which wire do you want to cut, he told me red. How about this one.

Ricky
Reply
Old Mar 17, 2006 | 12:54 PM
  #8  
860 Performance's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Mar 2004
Posts: 1,644
Likes: 0
From: Southern NH
Default

Oh yeah good catch, thanks Ricky.
Thats how I wire them. Thanks for making the diagram.
Vinny
Originally Posted by NXRICKY
86 is a coil wire, will the tps drive that or is this a type "O". Call Zex many moons back and asked the tech which wire do you want to cut, he told me red. How about this one.

Ricky
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo




All times are GMT -5. The time now is 07:42 AM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE