Notices
GS - 2nd Gen (1998-2005) Discussion about the second generation GS300, GS400 and GS430 (1998 - 2005)

hyper ground kit

Old Dec 6, 2006 | 08:37 PM
  #1  
GS FONZy's Avatar
GS FONZy
Thread Starter
Lexus Champion
iTrader: (6)
 
Joined: Oct 2006
Posts: 3,729
Likes: 4
From: ca
Default hyper ground kit

does anyone have a hyper ground kit on a gs 400? what i realy want to know is did it come with a pic or drawings of any kind saying where to locate the ground cables? head, chasi, block, ect... did it give any performance gains?
also let me know about the hyper voltage system. did any of these product help or made any diffrence in performance?

Last edited by GS FONZy; Feb 16, 2007 at 06:10 PM.
Reply
Old Dec 6, 2006 | 08:38 PM
  #2  
GS FONZy's Avatar
GS FONZy
Thread Starter
Lexus Champion
iTrader: (6)
 
Joined: Oct 2006
Posts: 3,729
Likes: 4
From: ca
Default

hyper voltage system pic

Last edited by GS FONZy; Feb 16, 2007 at 06:10 PM.
Reply
Old Dec 7, 2006 | 09:52 AM
  #3  
DSM2GS400's Avatar
DSM2GS400
Driver
 
Joined: Oct 2005
Posts: 167
Likes: 1
From: Ontario
Default

Go to you local car audio dealer buy the cables, connectors, etc... and build it yourself.
The performance gain isn't huge by any means 9barely noticable) not worth a $150+ kit, but for $25 worh of parts its worth it.
Reply
Old Dec 7, 2006 | 09:55 AM
  #4  
DSM2GS400's Avatar
DSM2GS400
Driver
 
Joined: Oct 2005
Posts: 167
Likes: 1
From: Ontario
Default

You can find diagrams for hook-up on this board by searching.
Reply
Old Dec 10, 2006 | 04:23 PM
  #5  
GILLEXUS's Avatar
GILLEXUS
Lexus Champion
iTrader: (14)
 
Joined: Dec 2002
Posts: 1,780
Likes: 2
From: Colorado
Default

This will give you an Idea from the Daizen kit.
Attached Thumbnails hyper ground kit-daizen-ground-3.jpg  
Reply
Old Dec 10, 2006 | 06:33 PM
  #6  
Lexmex's Avatar
Lexmex
CL Community Team
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2004
Posts: 17,338
Likes: 213
From: Miami, Florida
Default

I would probably save a little more and get the HyperVoltage Kit from Sun. You can make your own grounding wires from Monster Cable, though I do have both the HyperVoltage and HyperGround systems on my RX300. The HyperVoltage system is way more noticeable than the Hyperground (ran a few tests).

I have pictures of my setup on http://www.cardomain.com/ride/2215309/5

For performance, I can notice a much sharper throttle response, no lag.

Contact points should be engine block, transmission, body, alternator, throttle body (though the latter two were tough in my vehicle).
Reply
Old Dec 10, 2006 | 07:27 PM
  #7  
GS FONZy's Avatar
GS FONZy
Thread Starter
Lexus Champion
iTrader: (6)
 
Joined: Oct 2006
Posts: 3,729
Likes: 4
From: ca
Default

thanks guys. i am planning on doing my own ground kit since i have about 30ft
of 8ga cable. i also seen, but maybe fake hks ground kit on ebay for less than $30. thanks
Reply
Old Dec 10, 2006 | 08:19 PM
  #8  
DSM2GS400's Avatar
DSM2GS400
Driver
 
Joined: Oct 2005
Posts: 167
Likes: 1
From: Ontario
Default

"The HyperVoltage system is way more noticeable than the Hyperground (ran a few tests)"

Please explain this "(ran a few tests)"
What tests?

And this "The HyperVoltage system is way more noticeable than the Hyperground"
Define "way more noticeable".
Sorry I just don't get it.

These systems provide a minimal improvement at best, How are you noticing such a difference?
I could possibly see a big difference from old, stock insufficient wiring to a kit but not a big difference from kit to kit...
Reply
ClubLexus Stories

Celebrating Lexus & Toyota from Around the Globe

story-0

Toyota and Lexus Join Mille Miglia For The First Time

 Verdad Gallardo
story-1

Lexus NX 350h: A Fuel-Sipping Secret Hot Hatch???

 Michael S. Palmer
story-2

5 Best & 5 Worst Lexus Daily Drivers

 Joe Kucinski
story-3

Top 5 Hottest Lexus & Toyotas in 2026 (Hardest To Buy)

 Brett Foote
story-4

2026 Lexus IS 350 F Sport Review: The Last of Its Kind Still Rocks

 Michael S. Palmer
story-5

Top 10 Most Confusing Things Lexus Has Ever Done!

 Joe Kucinski
story-6

2026 Lexus ES Review: Lexus Re-Embraces Founding Principles

 Michael S. Palmer
story-7

10 Lexus Bargains That are Cheaper Than a New Toyota RAV4

 Joe Kucinski
story-8

8 Weirdest Things Lexus Has Ever Built

 Verdad Gallardo
story-9

10 Lexus Designs That Have Aged Like Fine Wine

 Verdad Gallardo
Old Dec 11, 2006 | 07:31 AM
  #9  
Lexmex's Avatar
Lexmex
CL Community Team
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2004
Posts: 17,338
Likes: 213
From: Miami, Florida
Default

Originally Posted by DSM2GS400
"The HyperVoltage system is way more noticeable than the Hyperground (ran a few tests)"

Please explain this "(ran a few tests)"
What tests?

And this "The HyperVoltage system is way more noticeable than the Hyperground"
Define "way more noticeable".
Sorry I just don't get it.

These systems provide a minimal improvement at best, How are you noticing such a difference?
I could possibly see a big difference from old, stock insufficient wiring to a kit but not a big difference from kit to kit...
What I did was first use the Hypervoltage kit by itself and take it on a flat stretch of highway near my uncle's place. The pickup and torque was noticeable than without this device.

Then I tried just the Hyperground kit (with the hypervoltage) and I could feel some difference, but nothing like when the Hypervoltage was attached. Slight improvement in torque, throttle response.

When I put both of them together, it was a tad more noticeable than with just the hypervoltage system.

On the track (1/4 mile), I used to run 2.8 60 foots and with this system, I can hit 2.7s more easily.

WHAT WOULD I RECOMMEND?

Before you thrown down your hard earned $$$, get an Optima battery, cheaper than both if you get it at a place like Costco.

My only reason for getting the HyperVoltage and HyperGround was that I wanted to add as many modifications as possible to my RX300 (and unlike the GS series, we virtually no aftermarket performance products).
Reply
Old Dec 30, 2006 | 12:22 PM
  #10  
GS FONZy's Avatar
GS FONZy
Thread Starter
Lexus Champion
iTrader: (6)
 
Joined: Oct 2006
Posts: 3,729
Likes: 4
From: ca
Default

Originally Posted by GILLEXUS
This will give you an Idea from the Daizen kit.
i just installed my homemade grounding kit, other than the fact that 8ga cable looks nice all over your car, i did not feel a diffrence in performance. glad i did not pay retail. i did notice the idle get a little better, but that could be all in my head.
thanks gilllexus that pic help out
Reply
Old Dec 30, 2006 | 12:56 PM
  #11  
GILLEXUS's Avatar
GILLEXUS
Lexus Champion
iTrader: (14)
 
Joined: Dec 2002
Posts: 1,780
Likes: 2
From: Colorado
Default

To make sure all your efforts are not wasted, make sure all the wires are actually grounded. I noticed that the 2 wires I hade going to the inside fire wall were bolted w/ a bolt but when I checked the other end that connected to the fender it was not gounded.
I Used a test light connected to the battery and touched the ends of the ground wires.
Reply
Old Dec 30, 2006 | 02:46 PM
  #12  
DSM2GS400's Avatar
DSM2GS400
Driver
 
Joined: Oct 2005
Posts: 167
Likes: 1
From: Ontario
Default

Also make sure that your wires are connected to a "true" ground, the paint must be removed at the cnnection point oherwise it will be a poor ground.
As I said it is not a huge difference.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Gs L-tune
GS - 2nd Gen (1998-2005)
3
Jan 16, 2008 06:40 PM
3rdelement
ES - 1st to 6th Gen (1990-2018)
3
Aug 9, 2005 10:12 AM
bitkahuna
Lexus Audio, Video, Security & Electronics
41
Jul 19, 2005 08:39 AM
HI98GS
GS - 2nd Gen (1998-2005)
12
Oct 21, 2003 06:44 PM


Thread Tools
Search this Thread

All times are GMT -7. The time now is 06:10 PM.

story-0
Toyota and Lexus Join Mille Miglia For The First Time

Slideshow: A five-car lineup spanning more than five decades of Toyota performance and engineering will tackle one of Italy's most celebrated automotive routes.

By Verdad Gallardo | 2026-06-15 16:53:16


VIEW MORE
story-1
Lexus NX 350h: A Fuel-Sipping Secret Hot Hatch???

Slideshow: a quick review of the 2026 Lexus NX 350h F Sport Handling

By Michael S. Palmer | 2026-06-15 15:25:34


VIEW MORE
story-2
5 Best & 5 Worst Lexus Daily Drivers

Slideshow: The 5 best and 5 worst Lexus daily drivers

By Joe Kucinski | 2026-06-15 11:14:58


VIEW MORE
story-3
Top 5 Hottest Lexus & Toyotas in 2026 (Hardest To Buy)

These five Lexus and Toyota models are the most sought-after on the market right now.

By Brett Foote | 2026-06-15 10:47:52


VIEW MORE
story-4
2026 Lexus IS 350 F Sport Review: The Last of Its Kind Still Rocks

Slideshow: the 2026 IS 350 isn't all that new, and that's why we love it!

By Michael S. Palmer | 2026-06-04 14:35:23


VIEW MORE
story-5
Top 10 Most Confusing Things Lexus Has Ever Done!

Slideshow: 10 most confusing things Lexus has ever done.

By Joe Kucinski | 2026-06-04 09:40:55


VIEW MORE
story-6
2026 Lexus ES Review: Lexus Re-Embraces Founding Principles

Slideshow: Our First-Drive Review of the 2026 Lexus ES!

By Michael S. Palmer | 2026-05-29 20:30:16


VIEW MORE
story-7
10 Lexus Bargains That are Cheaper Than a New Toyota RAV4

Slideshow: 10 Lexus bargain that are cheaper than a new Toyota.

By Joe Kucinski | 2026-05-20 10:28:20


VIEW MORE
story-8
8 Weirdest Things Lexus Has Ever Built

Slideshow: From hoverboards to luxury yachts, these are the strangest projects Lexus has ever attached its badge to.

By Verdad Gallardo | 2026-05-16 11:34:36


VIEW MORE
story-9
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE