High flow intake manifold***picking off where rebel stopped**
i don't know why my comment before didn't post but i'd have liked to see an L in out intercooler used instead and have one of the pipes goto the bottom of the manifold it would make for less piping... less boost drop.. and such
but most of all get a damn water to air.. hell i looked 10 mins at work and found one 3x 6 x 2"
but most of all get a damn water to air.. hell i looked 10 mins at work and found one 3x 6 x 2"
i cant say im a huge fan of the design of that air/air manifold, and not because its air/air. my big concern is that you have the middle 2 runners that are about 1" long, and the outer runners look about 2" around the inner radius. having 2 short runners and 2 long runners with bends is going to be interesting as far as airflow goes. a 90* bend has the same flow resistance as a 10' long pipe of the same diameter. have you had it on a flow bench yet???
if you do build an ecotec version, will it be the same design??? i know the starter on the 2.4 twin cam is quite high up and im sure thats one thing your fighting. with an ecotec im sure you could have the opening to the blower larger (instead of sloping off so close to the inlet flange), and for the post cooler side, have the plenum lower down and some longer runners, or something that are at least equal length and bends. just some thoughts that came to mind.
regardless, i do like the idea of using an air/water intercooler close to the blower. if you had a same side inlet/outlet intercooler and place it above the front tranny mount, i think it could work. an air/water intercooler is going ot be more efficient than a core in the manifold, and less charge pipe length than a front mount air/air
if you do build an ecotec version, will it be the same design??? i know the starter on the 2.4 twin cam is quite high up and im sure thats one thing your fighting. with an ecotec im sure you could have the opening to the blower larger (instead of sloping off so close to the inlet flange), and for the post cooler side, have the plenum lower down and some longer runners, or something that are at least equal length and bends. just some thoughts that came to mind.
regardless, i do like the idea of using an air/water intercooler close to the blower. if you had a same side inlet/outlet intercooler and place it above the front tranny mount, i think it could work. an air/water intercooler is going ot be more efficient than a core in the manifold, and less charge pipe length than a front mount air/air
Not really what I expected to see for a new higher flowing manifold design, but should be easy to attach some kind of water-chargecooler to this.
The flow distribution will be "interesting"....
The flow distribution will be "interesting"....
i cant say im a huge fan of the design of that air/air manifold, and not because its air/air. my big concern is that you have the middle 2 runners that are about 1" long, and the outer runners look about 2" around the inner radius. having 2 short runners and 2 long runners with bends is going to be interesting as far as airflow goes. a 90* bend has the same flow resistance as a 10' long pipe of the same diameter. have you had it on a flow bench yet???
If I were designing a new IM I would take advantage of that freed up space and design a log style manifold with equal length runners to the cylinder head beneath the flange for the Supercharger.
Its just an idea.
the manifold pictured is for a ld9, the reason it has both outlet and inlet on the same side is bc there is a oil filter directly below the manifold, so we couldnt go straight down, although its what was wanted in the first place bc it would make for less piping, and less distance the air has to travel.
i have been talking with slowswap, and am looking to see what we can do. we have found some cores, but at the same time just bc it fits doesnt mean it will work better than the laminovas do...but we'll see what we can come up with, the IC cores im looking at are made by bell intercoolers....anyone have any ex with them?
i have been talking with slowswap, and am looking to see what we can do. we have found some cores, but at the same time just bc it fits doesnt mean it will work better than the laminovas do...but we'll see what we can come up with, the IC cores im looking at are made by bell intercoolers....anyone have any ex with them?



ok just got back from talking to vulcan seems, they will make the manifold to follow closely on how this one does, and if you want a/w intercooling it would be best to use this manifold in conjuction with a external water/air intercooler like these:
http://www.frozenboost.com/index.php...aa811d30e72cef
Last edited by Jn2; Sep 4, 2009 at 04:37 PM. Reason: Automerged Doublepost
Tell Vulcan to not even bother. No one will buy an air to air manifold. It's a waste of time and money for them. If I had a welder I'd build something sick.
EDIT: And highly doubt a manifold similar to LD9 joke of a manifold will better then the stock LSJ.
EDIT: And highly doubt a manifold similar to LD9 joke of a manifold will better then the stock LSJ.
exactly what i'm saying i'm sure you can find a heat exhanger thats small enough to put in there.. make it water to air, for 800 bux, and show gains and people will buy it
EDITED b/c im looking into other a few things, and working on a few designs....
Last edited by Jn2; Sep 4, 2009 at 06:33 PM.
why is it that everybody is ripping on the air/air idea so much? i mean it seems like the concept has proved to be very sucessful for freakta, and im sure itd still be a significant improvement over the stock setup, not to mention im assuming itd be quite a bit cheaper than the air/water setup
why is it that everybody is ripping on the air/air idea so much? i mean it seems like the concept has proved to be very sucessful for freakta, and im sure itd still be a significant improvement over the stock setup, not to mention im assuming itd be quite a bit cheaper than the air/water setup
water to air make significantly cooler intake charges and given the m62 produces alot of heat it's a better route
yup...ill fwd the pics over to vulcan later, prob on sunday sincei wont be near my comp tommorow
Last edited by Jn2; Sep 5, 2009 at 12:27 AM. Reason: Automerged Doublepost


