Intercooler Resevoir new mod idea
Intercooler Resevoir new mod idea
This is something I did recently to my cobra that I think can be easily applied to the Cobalt. All I did was replace the intercooler coolant resevoir with a larger resevoir (5 times the volume). Now, the car does not heat the coolant nearly as quickly, and allows me to hold hp longer until heat soak sets in. And when heat soak does set it, it's effects are not as dramatic as the coolant does not get as hot as before. Think of how easily it is for the sun to heat a pool compared to a lake.
The new resevoir also has an enlarged opening up top so that I can pack it with ice at the race track. Most cobra's pick up around 15rwhp and 15rwtq with ice, and IAT2 temps can go down quite a bit. Just driving around town IAT2 temps can go down 10-20 degrees even without ice.
Here are some pictures of the before and after. Notice how big the Cobalt resevoir is. It's almost non-existent compared to my stock cobra tank. These has got to be some room for improvement here, particularly for those who are pullied.
stock cobra...

new resevoir

Cobalt resevoir...

The only problem is that nobody makes such a thing for the cobalt yet. Here is a link to the company that produces the vast majority of cobra intercooler tanks. http://www.lightningforceperformance.com/home.php
The new resevoir also has an enlarged opening up top so that I can pack it with ice at the race track. Most cobra's pick up around 15rwhp and 15rwtq with ice, and IAT2 temps can go down quite a bit. Just driving around town IAT2 temps can go down 10-20 degrees even without ice.
Here are some pictures of the before and after. Notice how big the Cobalt resevoir is. It's almost non-existent compared to my stock cobra tank. These has got to be some room for improvement here, particularly for those who are pullied.
stock cobra...
new resevoir
Cobalt resevoir...
The only problem is that nobody makes such a thing for the cobalt yet. Here is a link to the company that produces the vast majority of cobra intercooler tanks. http://www.lightningforceperformance.com/home.php
I was thinking of making one that would mount on the passenger wheel well. There are 2 studs sitting there, why not use them.
Edit: Here is a pic I found courtesy of P7x look at the passenger side strut tower.
Edit: Here is a pic I found courtesy of P7x look at the passenger side strut tower.
Originally Posted by Cobalt_Supercharged
I was thinking of making one that would mount on the passenger wheel well. There are 2 studs sitting there, why not use them.
Originally Posted by 03gobluecobra
That is my exact thought. There is TONS of room over there. All you would need are a couple longer rubber hoses and it would work perfectly fine.
Perhaps a mirror image of the Coolant resevoir bottle.
that spot over on the passenger side would make a great location for a larger reservoir... especially with that wide seam there where the intake box normally mounts on the n/a cars. When the SS S/C's first came out I said the first free mod would be to dump some ice in the intercooler reservoir... and then i saw that measly, pathetic little neck they gave it, well, so much for that idea!
edit: durr there's two studs on the body seam on the strut tower.... so yeah, you could even do this with a no-drill installation.
edit: durr there's two studs on the body seam on the strut tower.... so yeah, you could even do this with a no-drill installation.
Originally Posted by Cobalt_Supercharged
I was thinking of making one that would mount on the passenger wheel well. There are 2 studs sitting there, why not use them.
Edit: Here is a pic I found courtesy of P7x look at the passenger side strut tower.

Edit: Here is a pic I found courtesy of P7x look at the passenger side strut tower.

Originally Posted by ssnipes
it like a tank of some sort is beggning to be placed there!
Originally Posted by BACK2GM
I wonder though, would the longer hoses slow down the coolant to the aftercooler?
The whole on the passenger side gets small really gast. I have a Cobalt and my icebox is 10"x7"x6". It just BARELY fits. I actually had to make it fit the wheelwell so it would fit low enough to close the hood. Now the Ion is a COMPLETELY different story....so much room it makes me sick.
The other thig with the Cobalt is that it is hard to have anywhere to run hoses to hook back to the IC. But, it is not impossible
The other thig with the Cobalt is that it is hard to have anywhere to run hoses to hook back to the IC. But, it is not impossible
Originally Posted by patathSS
The whole on the passenger side gets small really gast. I have a Cobalt and my icebox is 10"x7"x6". It just BARELY fits. I actually had to make it fit the wheelwell so it would fit low enough to close the hood. Now the Ion is a COMPLETELY different story....so much room it makes me sick.
The other thig with the Cobalt is that it is hard to have anywhere to run hoses to hook back to the IC. But, it is not impossible
The other thig with the Cobalt is that it is hard to have anywhere to run hoses to hook back to the IC. But, it is not impossible

Originally Posted by sethallen
bump to get this thread going again.... seems like a good idea
This Ideal, with the front cobra H/E would do wonders in cooling the air in are Cobalt's SS/SC. What I dont understand is how come no Vendors have come foward and made this into a bolt on kit, yet? or even mention about any plans in the works...
Originally Posted by denny
This Ideal, with the front cobra H/E would do wonders in cooling the air in are Cobalt's SS/SC. What I dont understand is how come no Vendors have come foward and made this into a bolt on kit, yet? or even mention about any plans in the works...
I made the mock up of it, should get here early next week with the actual prototype! If anyone has seen a RL up close and personal, you will see how much larger the RL area is than the CSS. The one for the RL is larger than the Cobra's. But the LFP design for the Cobalt will incorporate everything for the most room possible so expect to see it maybe mid August!
Oh and tomorrow I should have dyno numbers and IAT2 drops for the LFP HE...
PS: LFP has been trying to get set up as a vendor, but no one is helping them out with it! I gave them one of the IDs a while back of one of the admins to get set up.


