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

FAQ: GM LSx Engine Swap into 91-2005 GS300/400/430 / 01-05 IS300 / 91-00 SC300/400

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Old 12-07-11, 07:40 PM
  #31  
AMSMIKE2
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Originally Posted by sakataj
mike....someone asked me about this yesterday. how IS the ride with these energy suspension mounts?
the rear trans mount is energy suspension.

the two engine mounts are Creative Steel custom Urethane isolators.

the ride is beyond perfect. It drives like the engine came in the car like factory. I have stance coilovers and sway bars.

My dad has hated every car I have owned because they were too stiff and hurt his back and bouncy. This is the ONLY car he is mesmerized by, because it literally drives and feels like it should. solid and you dont "feel" anything such as shaking, clunking, bouncing, rocking. There is no chatter.

However this is my interpretation and everyone likes different things.....the engine doesnt move at all. when idling, the car is solid and sooooooo smooth. when under load, there is no rocking or shifting of the engine. And when turning or under hard acceleration, there is no chatter like a B-series in a civic with a mount kit.

its sort of a hard question to answer without telling someone, jump in lets go for a ride and you will see. Hope I answered it so others can understand.
Old 12-09-11, 06:06 AM
  #32  
blazer84
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Mike, just curious if you have used the OEM style motor mounts as isolators? I had brand new ones so I used them for my build. Its a great fit and seems to be holding up so far.

Thanks,
David
Old 12-09-11, 09:35 AM
  #33  
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Originally Posted by blazer84
Mike, just curious if you have used the OEM style motor mounts as isolators? I had brand new ones so I used them for my build. Its a great fit and seems to be holding up so far.

Thanks,
David
Never tried the oem nor oem style with the LSx.
Old 12-09-11, 12:53 PM
  #34  
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Originally Posted by AMSMIKE2
its sort of a hard question to answer without telling someone, jump in lets go for a ride and you will see.
sure, since i never been to cali as it is.....here i come lol
Old 12-17-11, 05:10 AM
  #35  
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Is this swap the same as the 5.3L.
Any links to a build would be nice. the more details the better. Going in a 1st gen GS300.
I don't have the money for a LS1/2 But I can get a LM7 for a good price. Plus the tuning options with the HPtuners is WIN.
Old 12-17-11, 04:06 PM
  #36  
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Originally Posted by 1stgenvip
Is this swap the same as the 5.3L.
Any links to a build would be nice. the more details the better. Going in a 1st gen GS300.
I don't have the money for a LS1/2 But I can get a LM7 for a good price. Plus the tuning options with the HPtuners is WIN.
check post #5 of this thread. links to other builds
Old 02-26-12, 06:35 PM
  #37  
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Awsome thread! Lots of good info here!
Old 02-27-12, 01:07 AM
  #38  
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Default ls swap handling with air suspension?

hey Mike,

This thread has my attention. I was looking at the Aristo Swap before, but i like this Ls swap much better, LOL.

Reason is, I live in Cali and I want it smog legal.

My question is: I see you bring up handling and ride with the Stance coil overs.
What's the big difference in weight on the GS300 and the LS engines? My GS is not used for any type of racing. I just like to ride low and park it on the ground.
I'm on air suspension, will the handling be too sloshy or handle like a water bed? LOLOL




Originally Posted by AMSMIKE2
the rear trans mount is energy suspension.

the two engine mounts are Creative Steel custom Urethane isolators.

the ride is beyond perfect. It drives like the engine came in the car like factory. I have stance coilovers and sway bars.

My dad has hated every car I have owned because they were too stiff and hurt his back and bouncy. This is the ONLY car he is mesmerized by, because it literally drives and feels like it should. solid and you dont "feel" anything such as shaking, clunking, bouncing, rocking. There is no chatter.

However this is my interpretation and everyone likes different things.....the engine doesnt move at all. when idling, the car is solid and sooooooo smooth. when under load, there is no rocking or shifting of the engine. And when turning or under hard acceleration, there is no chatter like a B-series in a civic with a mount kit.

its sort of a hard question to answer without telling someone, jump in lets go for a ride and you will see. Hope I answered it so others can understand.
Old 02-27-12, 09:20 AM
  #39  
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Originally Posted by /209JOHN\
hey Mike,

This thread has my attention. I was looking at the Aristo Swap before, but i like this Ls swap much better, LOL.

Reason is, I live in Cali and I want it smog legal.

My question is: I see you bring up handling and ride with the Stance coil overs.
What's the big difference in weight on the GS300 and the LS engines? My GS is not used for any type of racing. I just like to ride low and park it on the ground.
I'm on air suspension, will the handling be too sloshy or handle like a water bed? LOLOL
I have never messed with air suspension. I honestly don't know what they cannot handle and their limitations.

I can say, my GS with a LSx swap weighs less than a factory stock GS.
Old 02-27-12, 09:22 AM
  #40  
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Sorry if this has been answered but what power levels are you at...
Old 02-27-12, 09:32 AM
  #41  
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Originally Posted by 21SF
Sorry if this has been answered but what power levels are you at...
Horsepower?

373hp and 376tq
Old 02-27-12, 09:35 AM
  #42  
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Originally Posted by AMSMIKE
Horsepower?

373hp and 376tq
Nice is that to the ground or crank?

Stock 6.0 liter ?

Make some videos !!!!!!!!!!
Old 02-27-12, 09:44 AM
  #43  
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Originally Posted by 21SF
Nice is that to the ground or crank?

Stock 6.0 liter ?

Make some videos !!!!!!!!!!
that is to the wheels.

yes, stock 6.0L with bolt ons

video here:

https://www.clublexus.com/forums/gs-...-the-dyno.html
Old 03-05-12, 06:05 PM
  #44  
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REMOVE STOCK MASTER CYLINDER ABS/VSC

INSTALL A REGULAR POWER BOOSTER AND MASTER CYLINDER


https://www.clublexus.com/forums/sus...nd-master.html
Old 03-05-12, 06:16 PM
  #45  
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Mike you need to make some driving videos!!


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