Drivetrain New Larger Alta Intercooler!!!
Originally Posted by ALTA2
SpiderX,
The fan idea is something we could try but more like a last resort. I think the fans will flow enough air for cruising and idle, but above 50, i think the outside air will be going faster than the fans. But who knows something to test.
.
The fan idea is something we could try but more like a last resort. I think the fans will flow enough air for cruising and idle, but above 50, i think the outside air will be going faster than the fans. But who knows something to test.
.
after 50 it may work but I am thinking about the autoX application where you don't get to 50. there is no doubt that at some speed the fan will be a impediment....unless of course its a TURBOFAN....possibly with an afterburner....but I digress....again.
I am very interested in Andy's findings.......
Originally Posted by Bahamabart
So lets see if I have this right - If I put a big fat sweaty guy on top of my IC, I'll get more HP?
.
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You could do a baseline test with a non-criminal.
On topic - I did not see a horizontal TMIC at Laguna Seca yesterday, but hope I do next year.
SpiderX,
I don't know if 50 is where the fans may not blow fast enough, i just made up the number as an example. But you bring up one of the concerns we have with air flow through (or around for Will) the core. I think that the fans will surely help at some point but what is that speed? At an auto cross, with slow speeds i think both ICs will suffer some from the low air speed, but how much??
Maybe the fans will be an important part of the kit. In fact it would be very simple for us to make it an add on at at least. Maybe i will send Andy something next week after his findings.....
I don't know if 50 is where the fans may not blow fast enough, i just made up the number as an example. But you bring up one of the concerns we have with air flow through (or around for Will) the core. I think that the fans will surely help at some point but what is that speed? At an auto cross, with slow speeds i think both ICs will suffer some from the low air speed, but how much??
Maybe the fans will be an important part of the kit. In fact it would be very simple for us to make it an add on at at least. Maybe i will send Andy something next week after his findings.....
for some wild estimates...
If the scoop is 2" x 10", and all one assumes that about half the air is stalled by backpressure, then you're looking at about 360 CFM through the IC at 60 MPH.
If you use an axial fan like the often derided eRAM that does 1000 CFM at 1 psi as a sucker, the cross over between what it would do at a stand still and the speed needed to create more flow than that would be somewhere around 80-100 MPH. So the sucker would be good for low to not so low speeds, and you can use it at rest to prevent heat soak too!
All these are plus or minus several hundred percent!
Matt
If you use an axial fan like the often derided eRAM that does 1000 CFM at 1 psi as a sucker, the cross over between what it would do at a stand still and the speed needed to create more flow than that would be somewhere around 80-100 MPH. So the sucker would be good for low to not so low speeds, and you can use it at rest to prevent heat soak too!
All these are plus or minus several hundred percent!
Matt
Originally Posted by ALTA2
SpiderX,
I don't know if 50 is where the fans may not blow fast enough, i just made up the number as an example. But you bring up one of the concerns we have with air flow through (or around for Will) the core. I think that the fans will surely help at some point but what is that speed? At an auto cross, with slow speeds i think both ICs will suffer some from the low air speed, but how much??
Maybe the fans will be an important part of the kit. In fact it would be very simple for us to make it an add on at at least. Maybe i will send Andy something next week after his findings.....
I don't know if 50 is where the fans may not blow fast enough, i just made up the number as an example. But you bring up one of the concerns we have with air flow through (or around for Will) the core. I think that the fans will surely help at some point but what is that speed? At an auto cross, with slow speeds i think both ICs will suffer some from the low air speed, but how much??
Maybe the fans will be an important part of the kit. In fact it would be very simple for us to make it an add on at at least. Maybe i will send Andy something next week after his findings.....
Originally Posted by jlm
reminds me of the train conductor, who, convicted of murder, could not be executed in the chair.
--
Cheese
Originally Posted by maxmini
No but I noticed that as well . I think recoop gave me that name for some reason. William to be exact 

What are talking about? If my memory serves me, I've called you either "Randy" or "Max". In tracing the basis for your post back to its origin, I believe that I referred to "Conehead" as "Bob S.", indicating his first name and the first letter of his last name.
Motor on...
MMMMMmmmm....big.....
--Beauty of an intercooler! Yes yes, less arguing, more testing!
--pyratio
--pyratio
Originally Posted by ALTA2
blah,blah,blah, blah....Here is the proto diverter.


Alta , the way over the top solution would be to isolate the IC and Insulate it. At the scoop end cut out the metal protruding into the intake path. Make a different scoop trim to catch the flow and direct it into the IC. At the rear of the IC attach a duct that turns up and seals to a vent in the bonnet. This would of course require cutting up the bonnet which wouldn’t be popular. Or a replacement bonnet with this designed into it.
I have other thoughts on the matter of the fan operation and configuration with my Y idea.
I have other thoughts on the matter of the fan operation and configuration with my Y idea.
Originally Posted by norm03s
Alta , the way over the top solution would be to isolate the IC and Insulate it. At the scoop end cut out the metal protruding into the intake path. Make a different scoop trim to catch the flow and direct it into the IC. At the rear of the IC attach a duct that turns up and seals to a vent in the bonnet. This would of course require cutting up the bonnet which wouldn’t be popular. Or a replacement bonnet with this designed into it.
I have other thoughts on the matter of the fan operation and configuration with my Y idea.
I have other thoughts on the matter of the fan operation and configuration with my Y idea.
Ignore filters??
Anybody know if there are ignore filters on this site?
Some of the posts here are like a freak show. I don't want to read them but I do anyway and then hate myself for wasting the time.
Thread Spam. It pretends it's meaty.............. but it isn't.
Some of the posts here are like a freak show. I don't want to read them but I do anyway and then hate myself for wasting the time.
Thread Spam. It pretends it's meaty.............. but it isn't.
Gleaned from another thread...
I've used it and found it to be quite effective.
Originally Posted by YuccaPatrol
If there are particular people that you do not care to hear from, you can place them on your ignore list. Just click on their profile and select them to be added to your ignore list. . .
You'll feel a great sense of satisfaction when you make them go *poof* and erase them from your NAM experience!





You'll feel a great sense of satisfaction when you make them go *poof* and erase them from your NAM experience!



I've used it and found it to be quite effective.
Originally Posted by andy@ross-tech.com
Or better yet, the Bahamas!
. I know you have been wanting to test one but unfortunaely ALTA has not given anythought whatsoever to seaweed or fish entering the scoop.
But go for it pop the sunroof and get yourself a good snorkel.
Fans may be a intergral part of the IC in the end, but we will have to see. Cutting the hood is not for everyone, and the cost of a new hood os very expensive, turning an $800 IC into a $1800 really quick. But one could be made to look pretty cool! We should get some good info back on monday!
Sounds good, can't wait to see the numbers. If you need a stock MCS (other than an intake, and your pulley in my back seat) in hot weather (Miami, Florida), send the intercooler my way
Originally Posted by 02///MCS
Sounds good, can't wait to see the numbers. If you need a stock MCS (other than an intake, and your pulley in my back seat) in hot weather (Miami, Florida), send the intercooler my way 
On another note the more I look at this puppy (it is beautiful), I suspect that at high speeds it will out perform the aftermarket flat mounted IC units and guess that at lower speeds the flat mounts will perform better. So theres my guess which you can all hang me by later.
I am awaiting a couple pieces of test equipment that I lent out, so data unfortunately not be available on Monday. The good news is that I have a bunch of time off before the end of the year, so I'll have time to do lots to testing. Tomorrow I should at least have a chance to install the IC and make sure it fits correctly, etc.
I love base humor ... what did I miss? 
The IC is installed and my hood closes (barely), so I'm off for a test drive.

Originally Posted by Veni_Vidi_Vici
thought better of it. (edited for base humor)





