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

Good Throttle Controller for 01 GS430?

Thread Tools
 
Search this Thread
 
Old 06-20-15, 06:02 PM
  #16  
Tmurder
Driver School Candidate
 
Tmurder's Avatar
 
Join Date: Jun 2015
Location: Florida
Posts: 17
Likes: 0
Received 0 Likes on 0 Posts
Default

Can the effect of a throttle controller be achieved via tuning the stock ECU? Mainly the feature of making the throttle open in a more linear way (like a cable operated throttle) instead of the progressive way it opens from the factory.

Also some people have mentioned that it makes the car downshift around 1/2 throttle instead of nearly full throttle. I know this parameter can be changed on some other cars via ECU tuning, but not all. Can it be done on a second gen GS430? I had a Grand Prix GTP that could, but then a Miata where the factory ECU couldn't be tuned at all. The GTP could also have the shift points changed, redline changed, shift firmness adjusted from a tune. Any chance that can be done with the GS?
Old 06-21-15, 05:47 PM
  #17  
Mcon
Lexus Test Driver
iTrader: (1)
 
Mcon's Avatar
 
Join Date: Jan 2014
Location: North America
Posts: 1,144
Received 18 Likes on 15 Posts
Default

Originally Posted by 929rider
Just installed and WOW the difference is incredible!!
no more full throttle down shifts. down shifting at 1/2 throttle now. 7 setting for the throttle response and stock setting.
I will post install pics. very easy to do.
This only work on the GS400 and GS430?
Old 06-21-15, 10:43 PM
  #18  
NorthStyle
Lexus Test Driver
iTrader: (16)
 
NorthStyle's Avatar
 
Join Date: Dec 2012
Location: FL, UK & Deutschland
Posts: 1,149
Likes: 0
Received 0 Likes on 0 Posts
Default

Only works on the GS430.
Old 06-22-15, 04:46 AM
  #19  
Lutkis
Lead Lap
 
Lutkis's Avatar
 
Join Date: May 2013
Location: Finland
Posts: 517
Received 4 Likes on 4 Posts
Default

Originally Posted by 929rider
I just read this thread and didn't know this existed. just ordered the apexi and cable. $250 shipped from apexi.
You mean this?

http://www.apexi-usa.com/store/elect...xus-gs430.html

Am I missing something or why is that so cheap?

Edit: I missed this little thing at the bottom:

"Requires SMART Accel Controller main unit- (P/N: 410-A001) for installation and use. (+$199.00)"

Last edited by Lutkis; 06-22-15 at 04:50 AM.
Old 06-22-15, 07:44 AM
  #20  
929rider
Driver
iTrader: (1)
 
929rider's Avatar
 
Join Date: Jan 2011
Location: ohio
Posts: 181
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by DMPesso
How does this one work does it stay on or you have to turn it on every time you turn on the car?
you can set it to come on when u start the car or not. i set mine to ON.
I think my fuel mileage is going down with this mod. lol
Old 06-22-15, 08:33 AM
  #21  
DMPesso
Pole Position
Thread Starter
 
DMPesso's Avatar
 
Join Date: Nov 2010
Location: Brooklyn
Posts: 2,011
Received 177 Likes on 149 Posts
Default

Originally Posted by 929rider
you can set it to come on when u start the car or not. i set mine to ON.
I think my fuel mileage is going down with this mod. lol
lol of course it is, but HONESTLY, is it REALLY worth it or can you see yourself not using it after a while?
Old 06-22-15, 02:13 PM
  #22  
929rider
Driver
iTrader: (1)
 
929rider's Avatar
 
Join Date: Jan 2011
Location: ohio
Posts: 181
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by DMPesso
lol of course it is, but HONESTLY, is it REALLY worth it or can you see yourself not using it after a while?
OH it's worth it. i will keep it on all the time. i like the low end power.
Old 06-22-15, 04:27 PM
  #23  
Neosakai
Rookie
 
Neosakai's Avatar
 
Join Date: Oct 2013
Location: Ontario
Posts: 52
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 929rider
OH it's worth it. i will keep it on all the time. i like the low end power.
Im interested, could you post pics of the installation?
Old 06-23-15, 06:26 AM
  #24  
DMPesso
Pole Position
Thread Starter
 
DMPesso's Avatar
 
Join Date: Nov 2010
Location: Brooklyn
Posts: 2,011
Received 177 Likes on 149 Posts
Default

Originally Posted by Neosakai
Im interested, could you post pics of the installation?
I second this, even though its one of the easiest things to install ever. Pics would be more motivating...
Old 06-30-15, 05:15 PM
  #25  
929rider
Driver
iTrader: (1)
 
929rider's Avatar
 
Join Date: Jan 2011
Location: ohio
Posts: 181
Likes: 0
Received 1 Like on 1 Post
Default

Sorry I have been very busy.
the controller is great. a lot of settings that you can switch on the fly. econo mode is crazy. no power.

THE PICS ARE SIDEWAYS FOR SOME REASON.

first pic is under the dash above the pedal. Just disconnect the plug and plug in the harness.

Second pic is where you need to tap into the reverse wire positive. under the driver kick panel there is a harness of 3 connectors. the bottom connector is the one you want. the top right wire. red with black stripe is the pos+ for the reverse light.

the white wire is from the controller. I soldered it and taped it up.

the third pic is the switch and i bent a piece of metal and taped it to the back of the witch. then under the ignition switch in the crease of the panels i slid the switch in the gap. the gap holds it in.
Attached Thumbnails Good Throttle Controller for 01 GS430?-20150620_121123.jpg   Good Throttle Controller for 01 GS430?-20150620_121103.jpg   Good Throttle Controller for 01 GS430?-20150620_195702.jpg  
Old 06-30-15, 05:20 PM
  #26  
DMPesso
Pole Position
Thread Starter
 
DMPesso's Avatar
 
Join Date: Nov 2010
Location: Brooklyn
Posts: 2,011
Received 177 Likes on 149 Posts
Default

I didn't know soldering was required. Is this only required to make it work while reversing?
Old 06-30-15, 06:04 PM
  #27  
929rider
Driver
iTrader: (1)
 
929rider's Avatar
 
Join Date: Jan 2011
Location: ohio
Posts: 181
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by DMPesso
I didn't know soldering was required. Is this only required to make it work while reversing?
turns back to stock in reverse. you dont need to solder. but i think its a better connection.
Old 05-04-18, 08:54 PM
  #28  
AmanO
Intermediate
 
AmanO's Avatar
 
Join Date: Jan 2007
Location: Ohio
Posts: 304
Received 8 Likes on 7 Posts
Default

I am gonna necro this for a question.
How crazy is it to NOT disable this for reverse?
I feel the response is much worse in reverse. I do not even move in reverse while idling.
Meanwhile, my Camry feels like a go kart in reverse.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DMPesso
GS - 2nd Gen (1998-2005)
11
04-06-14 03:35 AM
passnu2
Hybrid Technology
1
01-19-13 11:01 PM
97-SC300
Performance
18
03-03-12 12:01 AM
Topshottaz
LS - 3rd Gen (2001-2006)
10
03-14-09 09:28 PM



Quick Reply: Good Throttle Controller for 01 GS430?



All times are GMT -7. The time now is 06:59 AM.