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1996 GS LSX/R154 Conversion project

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Old Jun 21, 2012 | 08:37 AM
  #1  
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Default 1996 GS LSX/R154 Conversion project

Getting close to finishing my lsx conversion. Still need to wrap wires and hook up cruise control. All Factory gauges in working order. A/C works... Runs Great so far. Still breaking in engine as it was rebuilt. Have about 200 miles on it so far....

Engine - 2002 6.0l LQ4 with LM7 heads (raised CR to 10.8)
Trans - R154 with Novak adapter. Spec stage 1 clutch, Ram hydraulic release bearing
Also has tomei 2way lsd, beech short shifter, eibach coilovers running 3.26 rear end from 2000 GS400. 65 mph at 2100 rpm.

Anyone see this swap into a first gen gs?
Attached Thumbnails 1996 GS LSX/R154 Conversion project-0131011317.jpg   1996 GS LSX/R154 Conversion project-2012-06-07_19-16-05_332.jpg   1996 GS LSX/R154 Conversion project-2012-03-27_16-13-01_721.jpg   1996 GS LSX/R154 Conversion project-2012-04-20_06-39-38_335.jpg   1996 GS LSX/R154 Conversion project-2012-05-18_19-35-29_747.jpg  


Last edited by jminsd; Jun 21, 2012 at 08:41 AM.
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Old Jun 21, 2012 | 11:50 PM
  #2  
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Very interesting swap. How challenging was the wiring? Is the car for drifting? Why not a 1UZ?
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Old Jun 22, 2012 | 07:22 AM
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Very nice.. take a couple of videos
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Old Jun 22, 2012 | 09:58 AM
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Very nice! Which clutch pedal did you use? Pictures would be interesting.. Ill be following your thread for sure.
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Old Jun 22, 2012 | 11:36 AM
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http://youtu.be/Z-gA9wkjNJI

Definately for ocasional drifting, Hopefully 4 times a year if possible. It will be daily driven though

Just thought it would be cheaper to put togther and much cheaper/easier to do performance upgrades with the huge aftermarket support compared to 1uz...honestly never considered or looked into the 1uz.

Wiring for LSX took a long time because I used a truck harness and had to extend and shorten a crap load of wires. It was very straight forward though with all the wiring instruction/diagrams on lt1swap.com and ls1tech.com. Hooking it up to the lexus was not that difficult either...But very important to have diagrams for the lexus to locate all the wires to be spliced and jumped.

The wiring took the longest by far on this project... the physical engine, trans, radiator was easy and quick...Other than figuring out what exhaust manifold would fit.... Cadillac cts-v fyi

I used a clutch pedal from a 91 supra and modified it to bolt up to the stock emergency foot brake location and fire wall. I used the supra 91 master cylinder (.58 bore) with the r154 bell housing when I had the 2jz but had to switch to a larger master cylinder from wilwood (.75 bore) because I now use a hydraulic release bearing from ram with the chevy bell housing.
Attached Thumbnails 1996 GS LSX/R154 Conversion project-1223001124a.jpg   1996 GS LSX/R154 Conversion project-1223001125.jpg  
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Old Jun 22, 2012 | 07:21 PM
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Wow can wait for drift video on this Gs!!
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Old Jun 25, 2012 | 12:53 PM
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Nice build!!! Definitely not your run of the mill engine swap.
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Old Jul 8, 2012 | 06:37 PM
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What flywheel are you running?
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Old Jul 10, 2012 | 10:05 AM
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Stock Ls1 flywheel with Spec stage 1 ls1 clutch kit with r154 splines in clutch disc. Spec made this combo quickly and at no extra charge
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Old Jul 14, 2012 | 02:46 PM
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was really thinking about doing this swap at one point but went the GTE route instead ...
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Old Jul 17, 2012 | 04:38 PM
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I like this swap!
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Old Jul 29, 2012 | 11:52 PM
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That is an awesome build. Got anymore updates perhaps some driving videos. Is that exhaust straight pipped. You don't think you are chocking that engine too much with 2.5"?
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Old Jul 30, 2012 | 08:02 AM
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Subscribed!
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Old Aug 1, 2012 | 06:49 AM
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In for vid's
Never seen one in a 1st gen. Aftermarket parts are a dime a dozen and power is nearly double a 1uz
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Old Aug 1, 2012 | 02:18 PM
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Exhuast is a dual 2.5" with X pipe and only 2 flowmaster delta 40's. I think it will be sufficient for th power levels i am going for. I am sure I could gain a few Hp going to dual 3" however It will increase the sound level beyond what I am looking for.



I will get videos up as soon as I get a chance to take it out to a JustDrift event or to Adams motorsports track!
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