Phenolic Spacer Development for VQ35s
finished the install.. I took my time since I was by myself so I made sure everything was right.. took about 5-6 hours.. I could see it done in about 2-3 if you're experienced.
so far everything seems fine. I ran it hard once (I'm exhausted so I didn't want to stay on the road long) and it FELT like it pulled just a bit harder in 1st gear.. didn't get much higher than that around the neighborhood area... I'll do a little more tomorrow.. I also noticed a little more whistling sound coming from the CAI I believe... I can't imagine the spacers would cause that, so I gotta make sure it's all together tightly. Oh, and after driving it around a bit (also after it idled up to temp) the upper intake manifold was pretty cool... hardly warm at all..
that's all I can think of right now.. I'm going to pass out now. I'll post more after I wake up.
so far everything seems fine. I ran it hard once (I'm exhausted so I didn't want to stay on the road long) and it FELT like it pulled just a bit harder in 1st gear.. didn't get much higher than that around the neighborhood area... I'll do a little more tomorrow.. I also noticed a little more whistling sound coming from the CAI I believe... I can't imagine the spacers would cause that, so I gotta make sure it's all together tightly. Oh, and after driving it around a bit (also after it idled up to temp) the upper intake manifold was pretty cool... hardly warm at all..
that's all I can think of right now.. I'm going to pass out now. I'll post more after I wake up.
went back and read some of the first posts.. chernmax said something about the bracket that attaches to the back of the manifold... I didn't even think to try and see if it'll bolt back on... I just took it off...
also, there's hardly any room behind the manifold, especially once the spacers are on, since they'll move the manifold up and towards the rear of the car.. small hands/arms are a strong suggestion, so pick up some while you're out getting the RTV.
I'll post a few pics in the morning too... ok, now i'm passing out.
also, there's hardly any room behind the manifold, especially once the spacers are on, since they'll move the manifold up and towards the rear of the car.. small hands/arms are a strong suggestion, so pick up some while you're out getting the RTV.

I'll post a few pics in the morning too... ok, now i'm passing out.
Joined: May 2005
Posts: 10,197
From: Displaced New Yorker in Southern, MD
Originally Posted by Ritz
went back and read some of the first posts.. chernmax said something about the bracket that attaches to the back of the manifold... I didn't even think to try and see if it'll bolt back on... I just took it off...
also, there's hardly any room behind the manifold, especially once the spacers are on, since they'll move the manifold up and towards the rear of the car.. small hands/arms are a strong suggestion, so pick up some while you're out getting the RTV.
I'll post a few pics in the morning too... ok, now i'm passing out.
also, there's hardly any room behind the manifold, especially once the spacers are on, since they'll move the manifold up and towards the rear of the car.. small hands/arms are a strong suggestion, so pick up some while you're out getting the RTV.

I'll post a few pics in the morning too... ok, now i'm passing out.
Originally Posted by eK9aT10pSi
i am so ready to buy this! make the GB already, lol!! i wish taz's ftsb was done so ritz and aaron couldve tested it completely. but for the ones that got taz's mmi kit [i did as well] i dont think that there would be too much play in the motor
Originally Posted by Tek-Niq
how do we go about getting a set, I know they ship in a week or so.
Originally Posted by Ritz
chernmax said something about the bracket that attaches to the back of the manifold... I didn't even think to try and see if it'll bolt back on... I just took it off...
But WAY TO GO getting them installed so quickly! I don't mess around, do you?!
Please contact me directly if you have any concerns with your test spacers.
Originally Posted by Hilbe
Will you be providing updated instructions for 6th gen folks?
Originally Posted by chernmax
So can a 6th Genner order the IM set now???
Joined: May 2005
Posts: 10,197
From: Displaced New Yorker in Southern, MD
Originally Posted by Aaron92SE
Yes. What I will do is make one set of instructions that accomodates the EGR system on the 6th gen. It's the exact same set of instructions to follow. The only changes is you have to remove the 4 bolts on the EGR tube to remove it. And you have to remove one bolt on the backside of the UIM that secures the flexible EGR tube in order to remove the UIM from the engine. Then you put those bolts back once the spacers are installed.
I am not accepting orders for the 6th gen just yet. I want to give Ritz a few days to make sure no minor problems arise.
I am not accepting orders for the 6th gen just yet. I want to give Ritz a few days to make sure no minor problems arise.
I got mine installed!! Intake temp is about 40 degrees lower now according to my digital laser thermometer. I feel more lower end pull and more response. Having the Kinetix intake made the job very easy. I have no fitment problems, including my strut bar.
Originally Posted by DeusExMaxima
I got mine installed!! Intake temp is about 40 degrees lower now according to my digital laser thermometer. I feel more lower end pull and more response. Having the Kinetix intake made the job very easy. I have no fitment problems, including my strut bar.
Kamski
Originally Posted by DeusExMaxima
I got mine installed!! Intake temp is about 40 degrees lower now according to my digital laser thermometer. I feel more lower end pull and more response. Having the Kinetix intake made the job very easy. I have no fitment problems, including my strut bar.
and I agree.. bit more low end and better throttle response, it seems. still going just fine for me. I've been trying to test my MPG.. no definite results yet, but so far it SEEMS to get just a hair better..
Deus, notice any whistling coming from your engine/CAI at ~1/3 throttle now? I haven't had a chance to look at mine, but it's whistling like a turbo..
Originally Posted by Ritz
finished the install.. .......
) and it FELT like it pulled just a bit harder in 1st gear.. didn't get much higher than that around the neighborhood area...
that's all I can think of right now.. I'm going to pass out now. I'll post more after I wake up.
) and it FELT like it pulled just a bit harder in 1st gear.. didn't get much higher than that around the neighborhood area...
that's all I can think of right now.. I'm going to pass out now. I'll post more after I wake up.
Originally Posted by Look-at-my-MAX
so is this up for sale yet?
Originally Posted by DeusExMaxima
I disconnected battery while i did it.
What I'm trying to say is will the ECU re-learn and set itself back to normal settings after a week or so? Just like with the intakes and exhausts and all
How long does the install take? My only mod for the Maxima so far is the Fujita CAI. I'm just wondering how much time I have to set aside for this project.
Anyone else have problems getting the engine cover off? I tried to wrench mine off the Murano this weekend and it felt like I was stripping them...so I gave up.
Anyone else have problems getting the engine cover off? I tried to wrench mine off the Murano this weekend and it felt like I was stripping them...so I gave up.
Engine cover comes on easily with hex wrench. If you suspect they are stripped, try pulling up on the cover while you are undoing the bolts. Total time for me was a couple hours. The RTV application took some time because it needs to be done carefully. The bolts behind the intake are particularly difficult due to lack of space. Now is the time to buy a Kinetix manifold.
Originally Posted by DeusExMaxima
Aaron, for those with Kinetix manifolds, I dont need the one spacer for the OEM manifold, the one with two openings FYI.
Originally Posted by Hilbe
How long does the install take?
Originally Posted by Look-at-my-MAX
wait so just making it 100% sure. The vq35de for 02-03 WILL fit my 6th gen right? im about to order them....
The 6th gen has an EGR tube that does not impeded on the installation of the 02-03 kit. The spacers are on backorder until May 7th. So if you order now, your kit won't ship until that date.
Originally Posted by eK9aT10pSi
any dyno results on our 6th gens?
nobody wants to answer my question...?
"What I'm trying to say is will the ECU re-learn and set itself back to normal settings after a week or so? Just like with the intakes and exhausts and all"
"What I'm trying to say is will the ECU re-learn and set itself back to normal settings after a week or so? Just like with the intakes and exhausts and all"
No one has it on a 6th gen yet, so it's hard to say. There's really nothing to adjust to. Cooler temp, yes, this sensor is in the MAF and is always adjusting with respect to air density, so taking a week to relearn seems a bit extreme.
Originally Posted by Hilbe
I need to see a 3rd party dyno before/after of the Kinetix before I drop 650 bones on it...
Originally Posted by NmexMAX
No one has it on a 6th gen yet, so it's hard to say. There's really nothing to adjust to. Cooler temp, yes, this sensor is in the MAF and is always adjusting with respect to air density, so taking a week to relearn seems a bit extreme.
Originally Posted by !PrjctMax!
What? Ritz and Deus have this on their car
So, ask them, but this still stands
Originally Posted by Me
There's really nothing to adjust to. Cooler temp, yes, this sensor is in the MAF and is always adjusting with respect to air density, so taking a week to relearn seems a bit extreme.
Originally Posted by NmexMAX
So, ask them, but this still stands
So, it doesn't take a week or so for the ECU to relearn the spacers. The gain in power will be felt just as soon as you do the learning procedures I have in my installation instructions. Once the idle and everything seems normal, then the low end and midrange power should be felt instantly. And the 40 degree IM temp drop will be noticed immediately.
The install instructions scare me. Although I'm sure once I start tearing apart the intake it will all make sense.
I'm especially freaked about dropping something into the cylinder. lol Man that would suck sooo much. I guess its just a matter of being careful and not rushing through the install.
I'm down for one once a few more people have installed theirs and used it for a while. Well...unless some crazy group deal goes down shortly.
CM
I'm especially freaked about dropping something into the cylinder. lol Man that would suck sooo much. I guess its just a matter of being careful and not rushing through the install.
I'm down for one once a few more people have installed theirs and used it for a while. Well...unless some crazy group deal goes down shortly.

CM





damn it...this may be a possibility for me in the near future...