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View Full Version : ANyone running the long runner stratus intake on their 2.4?



1FastCSX289
02-23-2010, 02:18 PM
Im in a tight spot money-wise and so close to finishing up my project. I really wanted to build a custom aluminum intake manifold but im lacking funds. I could build my own steel plenum and mate it to 2.0 DOHC runners. Or.....im thinking about just hogging the stratus intake out to accept my 58mm T.B. and go with that for a while. Would this be a royaly sucky choice? Im running a GT30R turbo and I am converned about the intake's breathing ability at high RPMs. THen again, if its no good, im not really out anything but the time it takes to fab up the IC pipe. Any suggestions?

Darkapollo
02-23-2010, 02:29 PM
Why not go with the 2.0 short runner and a custom plenum?

1FastCSX289
02-23-2010, 03:39 PM
Why not go with the 2.0 short runner and a custom plenum?

Well, thats what im saying.....if I go 2.0 intake, I really dont have the cash to have a plenum made up right now. So, either I would have to make one myself out of steel (using the MIG) or use the stock plenum. (Or look into rigging up the MIG welder to weld aluminum). Im just exploring my options right now.

OnLooker
02-23-2010, 03:47 PM
Doesn't Rob P have a stratus intake on his car?

Darkapollo
02-23-2010, 03:58 PM
Well, thats what im saying.....if I go 2.0 intake, I really dont have the cash to have a plenum made up right now. So, either I would have to make one myself out of steel (using the MIG) or use the stock plenum. (Or look into rigging up the MIG welder to weld aluminum). Im just exploring my options right now.

Its not hard to run a mig and aluminum.
I think short runner 2 piece with a custom plenum would be better for turbo applications then the long runner.

contraption22
02-23-2010, 05:14 PM
Doesn't Rob P have a stratus intake on his car?

I think he has a stock (or stock appearing) Neon 2.0 intake.

Austrian Dodge
02-23-2010, 06:09 PM
Beeing you i'd just make a steel plenum and mate to the runners you already have...run this for now. I'd also fabricate some kind of support bracket, something like turboshad did to his intake.

Later, when funds are available, TIG an aluminum intake.

It's a piece of cake to change an intake on the 2.4 and you'll be able to finish your car now.

BadAssPerformance
02-23-2010, 06:11 PM
Mine started as a stratus intake... before it accidental fell into the band saw!

1FastCSX289
02-23-2010, 06:43 PM
Its not hard to run a mig and aluminum.
I think short runner 2 piece with a custom plenum would be better for turbo applications then the long runner.

I was looking into it a bit and it looks like there is more to it that just changing the spool of wire. I read you should change the feed rollers and some other parts so that the softer wire doesnt get jammed. Did you get away with just changing the wire? I might call my welding supply co. and ask about it.



I think he has a stock (or stock appearing) Neon 2.0 intake.

Anyone know if the stock 2.0 intake fits with the front mounted alternator (like on the stratus/caravan)?




It's a piece of cake to change an intake on the 2.4 and you'll be able to finish your car now.

Kind of what I was thinking. I just have to fab up one IC pipe, but I would be able to get it running right away and then change it later.


Mine started as a stratus intake... before it accidental fell into the band saw!

I was thinking about going that route too....cut the intake off about 3-4" past the flange and weld on the old fire extinguisher.....thats a possibility.

Darkapollo
02-23-2010, 07:12 PM
I was looking into it a bit and it looks like there is more to it that just changing the spool of wire. I read you should change the feed rollers and some other parts so that the softer wire doesnt get jammed. Did you get away with just changing the wire? I might call my welding supply co. and ask about it.


We switch from steel/copper welding wire to aluminum in about 2 minutes.
Change the spool, change the feed speed, change the wire tention (the welder we use has a spring tentioner like on a car, but the spring is adjustable) and change the voltage and polarity.
Your welder might be different though, IIRC the one we use is a Lincoln Electric 140amp (http://www.lowes.com/pd_256722-1703-K2480-1_4294857445_4294937087?productId=1072945&pl=1&currentURL=/pl_Welding%2Band%2BTorches_4294857445_4294937087_? cm_cr=Tools-_-Web%20Activity-_-Tools_A2_Activity-_-SC_Tools_Area2-_-18118_4)

Speedeuphoria
02-23-2010, 08:13 PM
Anyone know if the stock 2.0 intake fits with the front mounted alternator (like on the stratus/caravan)?

Pretty sure it fits w/o issue

I think Rob and others just extend the plenum by 2" or so to gain volume

1FastCSX289
02-23-2010, 11:53 PM
We switch from steel/copper welding wire to aluminum in about 2 minutes.
Change the spool, change the feed speed, change the wire tention (the welder we use has a spring tentioner like on a car, but the spring is adjustable) and change the voltage and polarity.
Your welder might be different though, IIRC the one we use is a Lincoln Electric 140amp (http://www.lowes.com/pd_256722-1703-K2480-1_4294857445_4294937087?productId=1072945&pl=1&currentURL=/pl_Welding%2Band%2BTorches_4294857445_4294937087_? cm_cr=Tools-_-Web%20Activity-_-Tools_A2_Activity-_-SC_Tools_Area2-_-18118_4)

Gotcha. Our MIG is set up with a similar tensioner so maybe I can get away with that. So is the feel similar to mig welding steel? Or will it require a bit of practice to get it right? How do voltage and wire speed differ?


Pretty sure it fits w/o issue

I think Rob and others just extend the plenum by 2" or so to gain volume

Hmmm.....that wouldnt be too hard. If it bolts right in adding the plenum would be fairly easy, especially if I could rig up the MIG to do the welding.

turboshad
02-24-2010, 11:28 AM
If it fits I would run the 2.0 intake for the shorter runners (At least I think they are, I may be blowing smoke here). You can kind of take steps with it to upgrade the plenum too like stock to steel bolt on to aluminum bolt on to short runner aluminum welded. There's my 2 cents. :)

1FastCSX289
02-24-2010, 12:29 PM
If it fits I would run the 2.0 intake for the shorter runners (At least I think they are, I may be blowing smoke here). You can kind of take steps with it to upgrade the plenum too like stock to steel bolt on to aluminum bolt on to short runner aluminum welded. There's my 2 cents. :)

I think thats what im gonna do. I gotta get me a 2.0 intake now.

Darkapollo
02-24-2010, 04:04 PM
Gotcha. Our MIG is set up with a similar tensioner so maybe I can get away with that. So is the feel similar to mig welding steel? Or will it require a bit of practice to get it right? How do voltage and wire speed differ?


It requires A LOT of practice to set up and weld right. You need lower amp and fast feed rate because the aluminum melts at a much lower temp then steel. If the feed is too slow it will glob up and stick, if the amps are too high you will burn right through.
Once you figure out where your feed/amp settings are, you dont have to mess with it after that.
Like Pat said though, some times it DOES jam. We have gotten around that by having the welder in a straight line to the gun so there are no turns or bends in the hose.

1FastCSX289
02-24-2010, 08:15 PM
It requires A LOT of practice to set up and weld right. You need lower amp and fast feed rate because the aluminum melts at a much lower temp then steel. If the feed is too slow it will glob up and stick, if the amps are too high you will burn right through.
Once you figure out where your feed/amp settings are, you dont have to mess with it after that.
Like Pat said though, some times it DOES jam. We have gotten around that by having the welder in a straight line to the gun so there are no turns or bends in the hose.

Thanks. I might order up some aluminum wire and play around with it.