Stillen Cold Air Box - installed w/ pix
^^the gap looks minimal..
Anyone know if stillen sells that shroud separately? I just checked the website and only found the kit.
If they did it would save me hours in fab time.
Thanks,
Anyone know if stillen sells that shroud separately? I just checked the website and only found the kit.
If they did it would save me hours in fab time.
Thanks,
Does a balloon hold air with a nickel size hole in it!? The same goes for this diffuser unfortunately... It has to be air tight and sealed to pull 100% of the air from the inlet in the frame. Why do you think Nissan placed a foam gasket around their inlet which goes into the stock box? To keep engine heat out.
Zquicksilver
Zquicksilver
Originally Posted by BaTMan_4
Transformer95....thanks a lot man. Now...to get rid of my Injen, are you planning on covering that small gap up with something???
Originally Posted by Motormouth
has anyone actually confirmed a reduction in heat soak or if the pop charger is prone to it with the heatshield on it?
https://my350z.com/forum/showpost.ph...4&postcount=68
Graph showing intake temperature rise at idle, stock versus popcharger
That's with the popcharger heat shield
Originally Posted by Mrpeepers
really detailed stuff... i wish poeple did more comprehensive reviews like this
Hence the reason for the recently implemented intake/exhaust rules. More "good" threads and fewer useless threads such as "do you think DC headers are any good"
https://my350z.com/forum/intake-exhaust/261870-intake-exhaust-rules-faq-you-must-read-before-posting-updated-5-21-07-a.html
Originally Posted by Accordaleer
Might sound funny but what if you lined the inside of the box with aluminum foil, since aluminum doesnt really tranfer heat, wouldnt that keep the filter nice and cool while air is rushing in? I was shocked when my ex told me to take the cookies out of the oven with my bare hands, she told me to grab the foil and i was shocked it wasnt hot like a minute after i opened the oven.
Wouldn't the foil idea be much better if used on the outside?
You see, the aluminum foil feels cool when you take it out of the oven because foil conducts heat so well, partly due to the FCC (face centered cubic crystals) atomic structure. However, the heat does not just dissappear (it can't... remember Physics 101), but rather it is conducted, or dissipated, back into the air.
If the foil was used to line the inside of the box, it would release its heat back into the box. In fact, it would go so far as to reflect radiated heat (IR) from the filter equipment back to the element. Even worse, the concave nature of the inside of the housing would even focus the reflected and irradiated heat right at the filter itself!
The foil thing is a good idea, but we may have to rethink its implimentation.
Aluminium's mirror finish has the highest reflectance of any metal in the 3000–10000 nm (far IR) regions. That is a fact. Furthermore, only silver has a higher reflectivity in the near IR range.
That being the case, if one were to use aluminum foil to keep heat away from the filter, it would be best used on the outside of the heatshield (which wouldn't look so hot... pardon the pun). That way it would release its heat back into the engine compartment and speed the cooling of the box (maybe a little). Mainly, it would reflect more heat away from the box, whose black color would otherwise absorb it.
Does that make sense, or do I need to re-write that when I'm not laughing at House?
You see, the aluminum foil feels cool when you take it out of the oven because foil conducts heat so well, partly due to the FCC (face centered cubic crystals) atomic structure. However, the heat does not just dissappear (it can't... remember Physics 101), but rather it is conducted, or dissipated, back into the air.
If the foil was used to line the inside of the box, it would release its heat back into the box. In fact, it would go so far as to reflect radiated heat (IR) from the filter equipment back to the element. Even worse, the concave nature of the inside of the housing would even focus the reflected and irradiated heat right at the filter itself!

The foil thing is a good idea, but we may have to rethink its implimentation.
Aluminium's mirror finish has the highest reflectance of any metal in the 3000–10000 nm (far IR) regions. That is a fact. Furthermore, only silver has a higher reflectivity in the near IR range.
That being the case, if one were to use aluminum foil to keep heat away from the filter, it would be best used on the outside of the heatshield (which wouldn't look so hot... pardon the pun). That way it would release its heat back into the engine compartment and speed the cooling of the box (maybe a little). Mainly, it would reflect more heat away from the box, whose black color would otherwise absorb it.
Does that make sense, or do I need to re-write that when I'm not laughing at House?
^I just realized the OP's sn...tranceformer-- doo doo doo yea! How's the raving scene?
On a serious note, I checked Stillen's site and they don't sell just the plastic box...does anyone?
On a serious note, I checked Stillen's site and they don't sell just the plastic box...does anyone?
Originally Posted by bugsbbunny
^I just realized the OP's sn...tranceformer-- doo doo doo yea! How's the raving scene?
On a serious note, I checked Stillen's site and they don't sell just the plastic box...does anyone?
On a serious note, I checked Stillen's site and they don't sell just the plastic box...does anyone?



