Conversions & Swaps LSX Engines in Non-LSX Vehicles
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350Z LSX conversion

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Old Nov 3, 2010 | 08:56 PM
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Smile 350Z LSX conversion

I'm finally starting on my 350Z build. It's an 03 six speed touring model. I have a 02 LS6 with ported LS6 heads,cam, ported ls6 intake and tb. I've just received my conversion kit from Sikky and let me tell you they have great customer service. Here's is what I got from them.
-8qt sheetmetal oil pan with oil filter relocation kit
-Drive shaft
-1 7/8 headers
-engine and tranny mounts
-Master cylinder
-Billet shifter
I'll post pic's as soon as I learn how lol. This is my first time building something like this so I'am going to have many questions so if you guys who have done this conversion can give me some impute that would be great.











Last edited by LSX-PWR; Dec 27, 2010 at 09:07 PM.
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Old Nov 4, 2010 | 07:50 AM
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how much did you pick up the Z for?

Im still looking for a 350z to do the swap myself but 10k is the lowest price im finding. Hope to be able to find one with a blown motor..
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Old Nov 4, 2010 | 11:16 AM
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How much was the master cylinder? I can't find a price on the website.
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Old Nov 4, 2010 | 02:46 PM
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I bought the Z for 10,000 and the master cylinder was $275.
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Old Nov 4, 2010 | 03:16 PM
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Well I've pulled the stock engine out and I've also removed the engine wiring harness.I was under the impression that the stock computer had to stay in the car which it still remains in the car? I'll be using Auto meters gauges all around. How do I go by pluming the fuel system?
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Old Nov 4, 2010 | 04:51 PM
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Originally Posted by LSX-PWR
Well I've pulled the stock engine out and I've also removed the engine wiring harness.I was under the impression that the stock computer had to stay in the car which it still remains in the car? I'll be using Auto meters gauges all around. How do I go by pluming the fuel system?
your nissan ecu will need to be tuned to let all your guages etc work and the lsx computer will run jsut the vitals of the car (or so this is how I understand it)
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Old Nov 4, 2010 | 05:40 PM
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Old Nov 4, 2010 | 05:54 PM
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Originally Posted by Tainted
your nissan ecu will need to be tuned to let all your guages etc work and the lsx computer will run jsut the vitals of the car (or so this is how I understand it)
I wont be using any of the cars original gauges. Hey NEMESS can you host the pics for me?
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Old Nov 4, 2010 | 07:46 PM
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create an account on photobucket.com
Upload pictures to the account
copy the link at the bottom of each pic and paste in in this block.

Very easy.
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Old Nov 4, 2010 | 11:14 PM
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Okay I'll work on that.
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Old Nov 4, 2010 | 11:29 PM
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Or go to the User CP on this forum and upload pictures and copy an paste the BB code.
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Old Nov 6, 2010 | 05:30 PM
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How do I go about pluming the fuel system? Can I use my stock fuel rails or I need fuel rails, reg...
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Old Nov 6, 2010 | 07:21 PM
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idk about on the pump/tank side, but you should be able to use stock or aftermarket rails.. if youre not going with crazy power levels and its designed for it id stick with the factory returnless stuff (fpr/rails). Less money and hassle.
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Old Nov 6, 2010 | 08:46 PM
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The engine that I'll be using was making a lil over 400 hp at the wheels.
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Old Nov 7, 2010 | 09:50 AM
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Z33Art did u use the stock gas pedal or did u replace it with a pedal ment to be used with a cable?
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Old Nov 7, 2010 | 11:32 AM
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I used the stock gas pedal. It was actually quite easy to modify. I removed the stock pedal position sensor and bracket and then welded a small piece of u-channel steel to the main pedal rod. Drilled a hole in the u-channel and it was good to go.

Are you going to be using an IAC?
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Old Nov 8, 2010 | 10:12 AM
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Yes I will be using the IAC.
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Old Nov 8, 2010 | 04:15 PM
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hes gonna use a gm based stand alone harness with gm pcm.
all stock sensors to run engine in maf mode and use hptuners for further tunes
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Old Nov 9, 2010 | 09:20 PM
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Originally Posted by LSX-PWR
Yes I will be using the IAC.
You will need to lengthen the travel of the gas pedal by a half inch then. Easy to do though. Just cut a half inch out of the stock 350z bump stop on the bottom of the pedal and weld it back together.
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Old Nov 9, 2010 | 09:31 PM
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Are there any do and dont's?I will also be running AC so let's see how that works out.
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