Air Ram-Intake Idea
#41
screw all you guys!!! i took my hood off... more RAM air than any of you guys get. whats up now ?
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#42
the point of not getting getting the PR/cattman CAI is to keep a short intake (although he obviously hasnt done that but he should) keeping a short intake but providing the same temperature air to it via removing the headlight and heat shielding will give you better results than a long tube design, for this car at least
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#43
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the point of not getting getting the PR/cattman CAI is to keep a short intake (although he obviously hasnt done that but he should) keeping a short intake but providing the same temperature air to it via removing the headlight and heat shielding will give you better results than a long tube design, for this car at least
I have a velocity stack in my filter BTW if that makes any difference.
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#44
the point of not getting getting the PR/cattman CAI is to keep a short intake (although he obviously hasnt done that but he should) keeping a short intake but providing the same temperature air to it via removing the headlight and heat shielding will give you better results than a long tube design, for this car at least
I'm not sure what you think is the advantage of a "short intake" (as there is not an advantage).
As someone (me) who has used several different intakes (including GAB, OSCAI, hybrid short-ram, standard short-ram (Frankencar), full CAI (PR), and hybrid CAI (modified PR)....I can tell you that the PR setup is superior to all of them in performance througout the rpm range. The short rams have nice gains up top, but low-end suffers significantly.
Anyhow, there are hundreds of threads discussing this already so let's not get into the discussion here
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#45
it seems that for our cars, a shorter tube will make more power. obviously, this is a little offset when you consider that most short tube designs only take in hot air. however, by using a short tube, heat shielding and provide a strong source of cold air, its like having a CAI that doesnt have the inherent losses of a long tube. its not about your filter, so the velocity stack doesnt matter, its the distance and bends from the filter to TB that matters. for reference, my intake is something like 15" from TB to tip of air filter, and it gets cold air (outside air, often not cold these days) just like a cold air intake does, because i have a lot of heat reflecting material blocking the radiant heat from engine, plus an outside air source in the fender, and next track day...a missing headlight to see WTF's up
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#46
so really there's no downside except for the fact that it's a bit of a PITA drilling the hole in that location...
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#47
Originally Posted by irish44j
As someone (me) who has used several different intakes (including GAB, OSCAI, hybrid short-ram, standard short-ram (Frankencar), full CAI (PR), and hybrid CAI (modified PR)....I can tell you that the PR setup is superior to all of them in performance througout the rpm range. The short rams have nice gains up top, but low-end suffers significantly.
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#48
Good idea, I have thought of improving jime's when i saw his. But with it more like the old white top secret supra car where they made the high beam into an intake opening. And would do it on an 02-03 headlight if i found one in a junkyard. So you still have your lights and etc just missing a highbeam, and if it really irks you that much get some bi-xenons.
http://img.photobucket.com/albums/v4.../Headlight.jpg
But honestly, its just an air intake. Theres better things to be spending your time on.
http://img.photobucket.com/albums/v4.../Headlight.jpg
But honestly, its just an air intake. Theres better things to be spending your time on.
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#49
^^^^ absolutely, messing with the intake is the most time/hp thing you can do. if youre lucky, you will pick up 5hp over the crap intake you had. if you already had a good intake, then well, maybe you can get 1hp...
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#50
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even if you take the intake out, you can't see the hole since the opening is underneath the battery tray. If anything, having the hole there even without the PR setup would be advantageous as it would allow more cool air into the engine bay.
so really there's no downside except for the fact that it's a bit of a PITA drilling the hole in that location...
so really there's no downside except for the fact that it's a bit of a PITA drilling the hole in that location...
Good idea, I have thought of improving jime's when i saw his. But with it more like the old white top secret supra car where they made the high beam into an intake opening. And would do it on an 02-03 headlight if i found one in a junkyard. So you still have your lights and etc just missing a highbeam, and if it really irks you that much get some bi-xenons.
![](http://img.photobucket.com/albums/v475/vividance/S13%20website/Top_Secret_Supra/Headlight.jpg)
But honestly, its just an air intake. Theres better things to be spending your time on.
![](http://img.photobucket.com/albums/v475/vividance/S13%20website/Top_Secret_Supra/Headlight.jpg)
But honestly, its just an air intake. Theres better things to be spending your time on.
But first things first, i have to finish up mine and il be working on it some more today.
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#51
^^Knowing that the supra has the turbo(s) on the passenger side of the car thus meaning the intake is over there. Why is the hole on the drivers side headlight? All there is the throttle body with an intercooler pipe on it.
But yea cool headlight project. Keep it up.
But yea cool headlight project. Keep it up.
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#52
i forgot to mention this before, and i probly should have considering i think its key for torque on a short intake. the hemholtz resonator is useful. in my experience, having used intakes with and without the resonator, it retains a bunch of the torque lost by using a berk/fc style midpipe and also makes the power up top that they make too, within probly 1-3 HP
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#54
the reason you have yet to see reasonable short rams at low RPM is because you havent really seen one that has a good source of outside air. its probly not as good down low as a long tube, but who cares about down low when you want to go fast? when im racing i might spend .4seconds "down low" and 13 or so where the short ram is better. add cold air to the short ram and youve got the goods. considering that i pull low 2.1 60's on potenzas with ~70k on them, i dont think im missing much down low
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EDIT: Paragraphs removed. not going to keep arguing this, as it's been argued a million times before.
--
On a note related to your 'time comparison' perhaps you should compare the time you spend driving your car in low and midrange on city streets (99.9% of the time) and the time you spend at the top of the rpm range at the dragstrip (0.1% of the time). The long-tube CAIs (NOT INCLUDING INJEN) are FAR superior for overall power thoughout the band during daily driving, which is why whenever one comes up for sale (rarely), it is sold pretty much immediately. Can't say the same for short-rams...
Last edited by irish44j; 07-18-2008 at 06:15 PM.
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#55
I had lots of intake setups and had the stock resonator followed by maf and apexi filter. and there is certainly a noise reduction and torque increase down low. As i understand the resonator stores air ready to use and changes pressures to increase torque.
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#56
Helmholtz resonators are built for sound tuning and/or torque in vehicles.
I had lots of intake setups and had the stock resonator followed by maf and apexi filter. and there is certainly a noise reduction and torque increase down low. As i understand the resonator stores air ready to use and changes pressures to increase torque.
I had lots of intake setups and had the stock resonator followed by maf and apexi filter. and there is certainly a noise reduction and torque increase down low. As i understand the resonator stores air ready to use and changes pressures to increase torque.
you can kind of see it in this pic:
![](http://memimage.cardomain.com/member_images/10/web/442000-442999/442543_692_full.jpg)
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#57
there is no upper and lower hemholtz, what you have there is the whole thing as far as i can tell.
when you say that the short rams dont sell, are you saying there are a lot of filters just sitting there for sale? cause if i sold my intake that would be the only non-stock item...obviously a used air filter isnt a hot commodity.
PS: ill trade a little daily power for extra while racing any day. i really dont miss the 3 HP that ive supposedly lost when im driving in daily stuff, its not like i need it there anyway. id rather be slow around town and fast at the strip than fast around town and slow at the strip. w/e though, i guess thats for another thread you say.
oh, forgot to say, people with ITB's would beg to differ that a long tube is better. that is to say, people with race cars would beg to differ
when you say that the short rams dont sell, are you saying there are a lot of filters just sitting there for sale? cause if i sold my intake that would be the only non-stock item...obviously a used air filter isnt a hot commodity.
PS: ill trade a little daily power for extra while racing any day. i really dont miss the 3 HP that ive supposedly lost when im driving in daily stuff, its not like i need it there anyway. id rather be slow around town and fast at the strip than fast around town and slow at the strip. w/e though, i guess thats for another thread you say.
oh, forgot to say, people with ITB's would beg to differ that a long tube is better. that is to say, people with race cars would beg to differ
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#58
The car needs a reason to need the extra incoming air for a CAI to make any real noticeable gains.
Example my heads/cam/intake Z28 definitely makes use of it's CAI. You can hear it "sucking" when I walk in front of the car. Ignore that slight ticking that you hear, when I took this video I was trying to figure out what the ticking was, turned out to be a loose torque converter bolt.
![](http://img.photobucket.com/albums/v124/nxlt1z28/My%20Camaro/th_53916662.jpg)
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#59
PS: ill trade a little daily power for extra while racing any day. i really dont miss the 3 HP that ive supposedly lost when im driving in daily stuff, its not like i need it there anyway. id rather be slow around town and fast at the strip than fast around town and slow at the strip. w/e though, i guess thats for another thread you say.
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But what do I know, I just crew for an ITS RX7 and an SSM Miata team and run Solo2 E-Prepared and SoloI C-Modified.....
![got me](https://maxima.org/forums/images/smilies/ne_nau.gif)
Oh, and none of them have "short-ram" intakes....although I guess you could consider twin K&N platters on twin SU HS6's a "short filter" setup
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"people with race cars" say "FAIL like a Miata with a wild turkey through the windshield at 100mph"
![](http://i78.photobucket.com/albums/j85/irish44j/Summit%20Point%20June%201%202006/SummitPoint12-hourwithChris081.jpg)
Last edited by irish44j; 07-18-2008 at 10:34 PM.
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