MY350Z.COM - Nissan 350Z and 370Z Forum Discussion

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-   -   How's my build? (https://my350z.com/forum/forced-induction/545072-hows-my-build.html)

ctadashi09 Jan 5, 2012 04:15 PM

How's my build?
 
Im going to be doing a supercharger build on my 03 DE 350z and was wondering if i could get some input about my build? If you guys can think of better parts or parts i should replace please tell me. This is my daily driver and I am only looking to get about 400 whp out of this setup for now.
  • Vortech V3 Supercharger kit
  • Limited Edition Gold Mishimoto Intercooler
  • 570cc injectors
  • Upgraded Impeller
  • Meth Injection Kit
  • Osiris UpRev Tune
  • Walbro 255LPH fuel pump

Im getting this done at a shop. Please Point out if I have forgotten to list anything Important.

Vince@R/TTuning Jan 5, 2012 04:32 PM

One step colder plugs and an UPREV GT MAF. We stock pretty much anything you would need for your set up. let me know if you are interested.

Eno Jan 5, 2012 05:44 PM

Looking through the spec sheet there are both manual and auto versions of the 03 350z with the DE... Typically guys going this direction look at clutch upgrades? Or are you an AT?

ctadashi09 Jan 5, 2012 06:04 PM

AT. and yes im probably going to get flamed for this but as a college student that commutes in traffic. Its more convenient.

Eno Jan 5, 2012 06:15 PM

Meh... just means your transmission upgrades are more expensive. 95% of daily drivers with MTs WISH they had ATs... for the 5% of the time I'm wishing I had an MT I'd call it a reasonable sacrifice.

I would look into the transgo shift kit- though it won't help your transmission endure the extra abuse of higher torque shifting it will clean things up and add a whole new level of enjoyment to your FI upgrade. Not cheap... but well worth it if you're leaving the auto transmission stock.

If I had a choice between water meth and transgo... for your conservative build "aspirations" I'd definitely put the money in the transgo. I'm just not sure that you're going to take your build far enough to benefit from it? Overkill maybe for a daily driver? Wanting a little cavalry under the pedal to make the commute more exciting doesn't require a tuner to push things so far as to need the W/M system. Sorry- just sounds a little overkillish to me.

Some of the heavyweights in here may also shed some light on whether or not w/m is as beneficial on SCs versus turbos...

unvmyg35 Jan 5, 2012 06:16 PM

Is this on a stock block? The upgraded impeller and 2.87 pulley might be to much for the stock block.

ctadashi09 Jan 5, 2012 06:28 PM

correction* sorry the impeller was just replaced. and its the stock V3 vortech kit. no 2.87 pulley. I should be fine on a stock block if i run it on the lowest boost and on stock settings right?

graffkid732 Jan 5, 2012 07:50 PM


Originally Posted by ctadashi09 (Post 9546685)
correction* sorry the impeller was just replaced. and its the stock V3 vortech kit. no 2.87 pulley. I should be fine on a stock block if i run it on the lowest boost and on stock settings right?

Search. There are a ton of stock block SC builds.

ctadashi09 Jan 5, 2012 08:21 PM

Original question is how is my build. not others

Eno Jan 5, 2012 08:31 PM

Well- the search feature DOES work and will work to identify the capabilities of a stock block. Everyone will generally meander around 400hp / tq and about 6-8 psi on the DE.

Also, the SHOP doing the install should be pointing you in the right direction. Once you get their input you can lay it in here and guys will be able to tell you if they're just taking you for a ride. Some shops will build anything you tell them... others will make sure they keep you down on solid ground.

But you're not going to get too much more feedback in here until there's some evidence of a commitment to the transition that makes this different than a "I'm thinking of going FI... how do you like this parts list?" Once that transition occurs then I suspect information may be more forthcoming.

ctadashi09 Jan 5, 2012 08:42 PM

Oh i already have all the parts and putting them in most likely next week. Just didnt know if i was missing anything or needed better parts. If my parts list was ok

Eno Jan 5, 2012 09:39 PM

What does the shop say?

ctadashi09 Jan 5, 2012 09:41 PM

honestly they said it was fine. but it isnt like a huge famous performance shop so i thought id get my peers opinions...ill post the dynos and how everything went when its all installed and tuned

str8dum1 Jan 6, 2012 06:25 AM

dont waste your money on the meth kit.

djamps Jan 6, 2012 06:31 AM

Change: Reduce whp goals to 360-370whp

add (in order of importance): spare vehicle, transmission cooler, transgo valvebody kit, gauges, 3-4k in the bank for a used junkyard motor or trans when it pops

Remove: meth kit

Regardless, your shop is retarded if they think you're going to put down that kind of power reliably without 5AT valve body upgrades.

ctadashi09 Jan 6, 2012 12:03 PM

Meth kit was free. Might sell it and get the valve body upgrade

zach711f Jan 6, 2012 12:36 PM


Originally Posted by djamps (Post 9547233)
Change: Reduce whp goals to 360-370whp

add (in order of importance): spare vehicle, transmission cooler, transgo valvebody kit, gauges, 3-4k in the bank for a used junkyard motor or trans when it pops

Remove: meth kit

Regardless, your shop is retarded if they think you're going to put down that kind of power reliably without 5AT valve body upgrades.

I would def put gauges before anything else in that list..just saying. at least a AFR and boost gauge.

Eno Jan 6, 2012 12:54 PM

Yeah if that shop was happy just putting in that stuff you listed the first thing I would be doing is looking for another shop. I have first hand experience (for once) on what happens when shops that aren't familiar with our platform go to work on boost applications with the VQ and the results were Abysmal.

The mention of the tranny cooler is extremely fitting for the AT- regardless. Heat kills our transmissions- with or without aftermarket boost. That is a relatively cheep add on. Transgo (installation) is a bit pricey and you may want a specialized transmission outfit to install it. That's how I did it, anyway.

Spare vehicle goes without saying and extra "go to" cash if things go south or for that timely upgrade of a supporting mod (wider wheels, better rubber, oil cooler... Whatever).

Who is going to tune the Osiris?


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