PR CAI installed on a VQ35 4th gen ***PICS***
Sending your car to the dyno and having them tune is semi
In my opinion.
Simple steps :
Enable, acquire, record, adjust = done. But of course you need some hardware, a path forward, and a goal.
In my opinion.Simple steps :
Enable, acquire, record, adjust = done. But of course you need some hardware, a path forward, and a goal.
Guest
Posts: n/a
Originally Posted by NmexMAX
Sending your car to the dyno and having them tune is semi
In my opinion.
Simple steps :
Enable, acquire, record, adjust = done. But of course you need some hardware, a path forward, and a goal.
In my opinion.Simple steps :
Enable, acquire, record, adjust = done. But of course you need some hardware, a path forward, and a goal.
Hardware is WBO2 and APFR right?
Originally Posted by NmexMAX
PR CAI vs JWT Hybrid (wtq, Bolt ons + MEVI)
4000..1
4100..2
4200..-1
4300..0
4400..-4
4500..-2
4600..-1
4700..0
4800..1
4900..0
5000..2
5100..2
5200..-2
5300..-1
5400..-2
5500..-1
5600..-4
5700..-9
5800..-8
5900..-4
6000..-2
6100..-4
6200..-3
6300..-3
6400..-6
6500..-5
4000..1
4100..2
4200..-1
4300..0
4400..-4
4500..-2
4600..-1
4700..0
4800..1
4900..0
5000..2
5100..2
5200..-2
5300..-1
5400..-2
5500..-1
5600..-4
5700..-9
5800..-8
5900..-4
6000..-2
6100..-4
6200..-3
6300..-3
6400..-6
6500..-5
Originally Posted by 99seCALIforniCATer
the JWT had a 9hp gain on the PRCAI?
Originally Posted by NmexMAX
PR CAI vs JWT Hybrid (wtq, Bolt ons + MEVI)
Originally Posted by bigbadmax
Hardware is WBO2 and APFR right?
so instead of being a dik and considering I messed up and meant wtq, your jwt/hybrid smoked the prcai in the upper rpms? Just trying to see if I read your post right, not trying to offend you. DOesn't MEVI alone yield higher gain at higher rpm's? or are these questions not up to par for your superior ego?
Originally Posted by 99seCALIforniCATer
your jwt/hybrid smoked the prcai in the upper rpms?
1st page, post # 18 )
Originally Posted by 99seCALIforniCATer
DOesn't MEVI alone yield higher gain at higher rpm's?
Of coruse it does. Either way you will still be making more hp using CAI or hybrid when coupled with MEVI/00VI.
So, I'm sitting here reading and thinking to myself 00vi vs. MEVI and all that jazz coupled with the CAI or JWT- w/e.
The MEVI obviously has a great top-end but suffers mid range loss IIRC, so getting the intake that would best compensate that loss (marginal as it may be) would be the best intake for that system which I would've imagined as the CAI. However I can't see that from the info provided.
I guess if you did use a JWT though it could be seen as improving your top-end even more, thus making an even stronger top end that out shadows the mid-rnage loss..............
Now, on something like 00vi where gains are all throughout the band, I would've asserted that perhaps a JWT or short ram system would've been more ideal furthering your top-end seeing as how you're actually gaining all the way around anyhow. But, that it's once a game of chanced based on your setups guessing at what you want more with the 00vi more low-end/mids or more highs.
..Anyhow, this info makes me question the physics of the V/I's with intakes all together.
The MEVI obviously has a great top-end but suffers mid range loss IIRC, so getting the intake that would best compensate that loss (marginal as it may be) would be the best intake for that system which I would've imagined as the CAI. However I can't see that from the info provided.
I guess if you did use a JWT though it could be seen as improving your top-end even more, thus making an even stronger top end that out shadows the mid-rnage loss..............

Now, on something like 00vi where gains are all throughout the band, I would've asserted that perhaps a JWT or short ram system would've been more ideal furthering your top-end seeing as how you're actually gaining all the way around anyhow. But, that it's once a game of chanced based on your setups guessing at what you want more with the 00vi more low-end/mids or more highs.
..Anyhow, this info makes me question the physics of the V/I's with intakes all together.
Originally Posted by NmexMAX
Keep in mind, the data provided reflects a hybrid, it's not just a JWT, it's a hybrid, might need to be an OG to know
that means.
that means.I always like the idea of path of least resistance and flow velocity.
I know what a JWT hybrid is, I'm just getting at the overall outcome, but now that I think about it that huge @ss filter would do nicely for more flow I suppose. I guess flow velocity really doesn't have to with it as much as say exhaust.
Originally Posted by Fr33way™
Also, Nmex- when you ran NO midpipe what did you do with the connecions? How did the car run, idle, respond?

Keep in mind, that short set-up I described in an earlier post was done on my A33B, and the data/#'s I provided were not done on my car.
The A32 has a different intake set-up (IACV
) that the A33B doesn't have. A33 only has the crankcase vent and that's it.So it's easier to use a straight set-up with this car (03)
Originally Posted by NmexMAX
From my experience, straight midpipes alter the curve and take away from linear power delivery and are too loud/not worth the extra noise for less than 1 whp.
In short, they (straight m/p's) hurt torque and hurt the overall shape of the curve.
In short, they (straight m/p's) hurt torque and hurt the overall shape of the curve.
It also brought the idea of buying a JWT POP for winter and swapping the PRCAI for hot @ss summer times here in SO CAL. Just an idea.
Just seeing what the general .org consensus is on these ideas, not trying to test anybodys patience, and it was from searching and
that these ideas came to me.
Originally Posted by 99seCALIforniCATer
not trying to throw out every idea that comes to my head but was wondering what you thought of a frankencar midpipe collaborating with a PRCAI downpipe. Like this, TB-> FC mp-> MAF-> PR CAI dp-> filter. My friend offered to sell me his PR downpipe and I was wondering if I bought a Frankencar mp, considering the slight bend, you think it would free up a little more linear power, compared to the PRCAI straight midpipe?
It also brought the idea of buying a JWT POP for winter and swapping the PRCAI for hot @ss summer times here in SO CAL. Just an idea.
Just seeing what the general .org consensus is on these ideas, not trying to test anybodys patience, and it was from searching and
that these ideas came to me.
It also brought the idea of buying a JWT POP for winter and swapping the PRCAI for hot @ss summer times here in SO CAL. Just an idea.
Just seeing what the general .org consensus is on these ideas, not trying to test anybodys patience, and it was from searching and
that these ideas came to me.
Originally Posted by Apparition
wtf do you think comes with a PRCAI?.. A mid-pipe, identical to FC and a downpipe were included when I bought mine.
Originally Posted by 99seCALIforniCATer
Identical? I thought the fc mid is slightly bent and the pr mp is straight?
Originally Posted by Fr33way™
Nmex keep that A33B ish out of this discussion.
Who gives a rats buttocks, no one has dynoed it, and no one probably ever will.
And thinking of it, hybrid set-up might be the best w/o tuning, CAI might be the best w/ tuning,, vice cersa

Too many variables to say what's best.
We've come far from the 'slap it on and dyno it days', we cannot be convinced that any one set-up is generically ideal. We're treating intakes like JWT ECU's, screw the cookie cutter
. Do your own thing.So here's an example as a demonstration to do your own thing, the expressions presented in the following do not have any factual dyno data so as stated it's merely an example.
Some people might be into traveling on the highway for extended periods of time, like me. So I prefer right side of the tach performance. My low-midrange suffers slightly for the simple fact that I don't really care beacuse I hardly ever encoutner city driving.
And for those that drive in the city all the time, do what's best for you.
Optimize your set-up and make yourself happy, don't try and get all the power everywhere in the RPM band because it's theoretically the best set-up
Originally Posted by Fr33way™
Does the tube keep a pressurized flow or does the engine have to work harder to pull the air through the whole tube?
Originally Posted by Fr33way™
that .5 liter always is a soft spot.
I'm assuming a larger MAF would be near useless on an N/A car?
I have some many of these n00b questions because I haven't really worried about it and just used the setup that sounded best, I will be going to the dyno early in december so I want to have all my ducks in a row.
Although I am running a ported box w/mid-pipe currently I have a picture of my "flipped box" setup below.

I was planning on losing the accordian and putting a straight coupler and adding a MAF adapter and K&N cone. The ricemajikjdmyo breather setup has been changed....
I have some many of these n00b questions because I haven't really worried about it and just used the setup that sounded best, I will be going to the dyno early in december so I want to have all my ducks in a row.
Although I am running a ported box w/mid-pipe currently I have a picture of my "flipped box" setup below.

I was planning on losing the accordian and putting a straight coupler and adding a MAF adapter and K&N cone. The ricemajikjdmyo breather setup has been changed....
Thread
Thread Starter
Forum
Replies
Last Post
Maxima_Joe
4th Generation Classifieds (1995-1999)
16
Nov 25, 2015 08:19 AM
Finkle
4th Generation Maxima (1995-1999)
13
Sep 27, 2015 09:53 PM




