Cold air box for Maxima
Thread Starter
Joined: Nov 2004
Posts: 7,353
From: Upland CA
Update: Im thinking of putting my newfound fiberglassing skills to work and building what I really wanted - a sealed ram air box that draws air front my front factory (but opened up) scoop. i may actually be able to get slight pressurization at highway speeds. I can use my heat shiled as one side of the box and build a mold for the other sides and then make an opening in which the factory scoop would slip over and clamp down. Thoughts, suggestions, opinions?
Excellent write up of ram air:
http://www.vararam.com/ramairinaroadcar.html
Excellent write up of ram air:
http://www.vararam.com/ramairinaroadcar.html
Last edited by DeusExMaxima; Jul 5, 2008 at 12:06 AM.
When you mean sealed, are you saying the only air coming in would be from the stock intake scoop? ie......nothing from the fender well which I am sure is missing the stock resonator box. If so I don't know if you will get enough air, I like our stock scoop but, I've opened mine up too for testing purposes and I think the problem with it is the crimp before it gets into the engine bay (as it goes by the battery).
Thread Starter
Joined: Nov 2004
Posts: 7,353
From: Upland CA
When you mean sealed, are you saying the only air coming in would be from the stock intake scoop? ie......nothing from the fender well which I am sure is missing the stock resonator box. If so I don't know if you will get enough air, I like our stock scoop but, I've opened mine up too for testing purposes and I think the problem with it is the crimp before it gets into the engine bay (as it goes by the battery).
Nice job. Anyone know where to get a piece of foam that goes over the air intake? Mine's kinda chewed up
I thought about that crimp as well. I kind of unkinked my crimp with a heat gun to make it more round. I'll look into taking air from fenderwell, but the problem is that I am looking for pressurized air being rammed into the scoop, and I dont believe it is pressurized behind the fenderwell. I could draw air from under my splitter, but then the last thing I need is less ground clearance.
Yeah, we fuss about a tiny crimp in the exhaust, that one in the intake is much worse IMO. I think we would have to relocate the battery in the truck to really eliminate this problem. But I like the concept
Thread Starter
Joined: Nov 2004
Posts: 7,353
From: Upland CA
Or, do what I did and get a smaller,lighter battery. I got a 28 lb battery to save about 15 lbs of weight which should also give me enough room to widen the crimp. I may even chop off the crimp and build the fiberglass box to a wider part of the scoop. Still working on the GTR Proto rear, but this will be my next project I think.
Thread Starter
Joined: Nov 2004
Posts: 7,353
From: Upland CA
Well that looks pretty cool, but I dont think its the same idea. Im looking for a sealed system that may actually build pressure at highway speeds. That looks more like a neat looking open element filter.
[QUOTE=DeusExMaxima;4851607]I forgot to mention that a few weeks ago, I cut out the right side of the OEM air scoop which sits over the radiator. For some reason Nissan blocked the right side. I unblocked it so it allows more air into the air filter area.
Great Idea man Ill'e do this tonight!!!
Great Idea man Ill'e do this tonight!!!
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kirkhilles
5th Generation Maxima (2000-2003)
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