Sound Performance 350z Twin Turbo kit update!
Just buttoning up a few things, and we had a bunch of cars that had to get done last week.
I'm waiting on a couple of little odds and ends pieces that will be at the shop tomorrow! I have charlies dual billet fuel pump hanger ready to get dropped in tomorrow as well. I am pushing to get it on the dyno by Tuesday or Wed of this week
Numbers to come!
Chris
I'm waiting on a couple of little odds and ends pieces that will be at the shop tomorrow! I have charlies dual billet fuel pump hanger ready to get dropped in tomorrow as well. I am pushing to get it on the dyno by Tuesday or Wed of this week

Numbers to come!
Chris
Originally Posted by MIAPLAYA
Ever high center the car? I have an exhaust brace in a similar location (actually a bit higher then that on the drivers side) that has scrapped on speed bumps before. Not saying this kit isn't great as I think it is but there is definitely a risk of scraping that resevoir. Perhaps a splash/debris guard for it. LOL never thought I would be asking for a skid plate on a car... 


BTW, APS ST oil return system needs to be corrected just like that.. I sketched that setup on blank papers before I moved on the the TT setup...
I see that SP went with Mocal oil pump... I hope that's not as leaky prone as the APS's Weldon 9200 pump...
Last edited by leeboyNY; Jun 10, 2007 at 09:13 PM.
Originally Posted by Chris@SP
Just buttoning up a few things, and we had a bunch of cars that had to get done last week.
I'm waiting on a couple of little odds and ends pieces that will be at the shop tomorrow! I have charlies dual billet fuel pump hanger ready to get dropped in tomorrow as well. I am pushing to get it on the dyno by Tuesday or Wed of this week
Numbers to come!
Chris
I'm waiting on a couple of little odds and ends pieces that will be at the shop tomorrow! I have charlies dual billet fuel pump hanger ready to get dropped in tomorrow as well. I am pushing to get it on the dyno by Tuesday or Wed of this week

Numbers to come!
Chris
^It defintley should its .5l more displacement than a supra. Even .1l displacement more than the stroked supra engines which are 3.4l. Plus the 350z has way way better flowing heads than the supra.
Originally Posted by rrmedicx
Anything new fellas? I've been patiently waiting to get my kit...
So far she made 529 RWHP. That is about as far as I want to push the stock bottom end. I am sure that we could make alot more on the dyno but what is the point?
We are pulling the motor back out next week and going to jig up the kit so that we can begin selling them. Then we can put in the good motr, heads, cams, and go for 4 figures
Any possible video clips of the dyno run? Is there any possibility of running any sort of independent cat-back exhaust? It doesn't seem that way? Your exhaust is 3" to the tail? Right
Originally Posted by eltness350
what psi did u make the 529rwhp with?? good to hear the block handled it on the dyno...
Originally Posted by SoundPerformance
The core we chose is the same core we use in our 1500+ HP supras. The core is rated to flow 1775 HP. We chose this primarily due to its size and HP capability. I thought long and hard about this... as a vertical flowing IC would certainly fit the piping layout better. However I could not find one that would equal the HP potential of this core. The Air intake temps that we see in our supra with this core are ridiculously low....... Amazingly it fits in the Z's nose quite well!!
Larry
SP
Larry
SP
What are your thoughts on two GT3076's or two 50 trims. Stock VQ heads flow more than 2JZ heads huh interesting Cheers,
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