aluminium mod chamber vs carbon chamber

Carbon chamber is a waste of money imo. When my beat arse Al chamber cracks i take it to a welder in town and he fixes it for me in a day for 15 bucks. Try that with a carbon one.


very true!

I woudlnt worry so much about the carbon chamber cracking, but rcubbing thru instead...



Maybe whoever makes them should add an additiounal 4-6 layers of carbon on the hull side...:scratchchin:
 

yamanube

This Is The Way
Staff member
Location
Mandalor
very true!

I woudlnt worry so much about the carbon chamber cracking, but rcubbing thru instead...



Maybe whoever makes them should add an additiounal 4-6 layers of carbon on the hull side...:scratchchin:

Have people been having a problem with this?
 

FyrHazard

Ski Eat Sleep Repeat
Location
Iowa
Nobody ever said they make more power...the carbon is used for weight saving the same power + less weight = better p/w ration and is equal to the heavier pipe making more power. A stainless chamber would get hot as sh*t, and like the aluminum chamber once any bit of water hit it, it would steam and fill your engine compartment with steam....high performance steam filling your carbs :pokey:


So why are the blaster chambers stainless and the factory pipe sj chambers aluminum? Do the SJ chambers run hotter due to their smaller size? Does CF dissipate heat better than AL or can it just take more?
 

yamanube

This Is The Way
Staff member
Location
Mandalor
So why are the blaster chambers stainless and the factory pipe sj chambers aluminum? Do the SJ chambers run hotter due to their smaller size? Does CF dissipate heat better than AL or can it just take more?

I think the CF can just dissipate it better, with the water settings I run an aluminum chamber would be scalding hot, I can hold my hand on the CF chamber as long as I want. My waterbox used to steam water after riding for a while, my pipe runs nearly dry.
 

2lick

Brap!!!
Location
Limerick, PA
Have people been having a problem with this?

I'm about to rub through either my hull or chamber in my 91 squarenose....

I have tried a million ways to make it fit better... I just have to keep putting in pieces of turff for it to rub through first...

and that's on an aluminum chamber
 

yamanube

This Is The Way
Staff member
Location
Mandalor
I'm about to rub through either my hull or chamber in my 91 squarenose....

I have tried a million ways to make it fit better... I just have to keep putting in pieces of turff for it to rub through first...

and that's on an aluminum chamber

My chamber sits far enough away from the hull to be able to slip a piece of turf between them but tight enough to hold it there loosely. I had used a little glue to keep it there.
 

Etheraldreamer

Be there and be square.
Location
Spring Hill, FL
I had the same issue with the aluminum chamber starting to rub through the hull. I started like you said putting turf between it, but if you loosen the hose clams on both sides you can actually turn it down a tiny bit (just be careful not to let it sit on the tank) and get a little more clearance. Havent had a problem with mine since playing around with the angle of the pipe.
 

Etheraldreamer

Be there and be square.
Location
Spring Hill, FL
I was wondering if i could just coat my aluminum one with CF and that would keep the outside cool and make it look sweet. i know it would be heavier but would this work?
 

Matt_E

steals hub caps from cars
Site Supporter
Location
at peace
I think the CF can just dissipate it better, with the water settings I run an aluminum chamber would be scalding hot, I can hold my hand on the CF chamber as long as I want. My waterbox used to steam water after riding for a while, my pipe runs nearly dry.


I think there's a big misconception going in this thread - about carbon chambers being cooler.
The chamber doesn't influence how hot the exhaust gases are.

Aluminum is a very good conductor of heat. That's why it's hot to the touch. It conducts the heat away from the chamber.
The carbon chamber does not feel hot because it doesn't conduct heat very well. That's perfect indication that it is a much worse heat conductor than the aluminum, causing the chamber to actually run hotter than one with aluminum.
If carbon dissipated heat better, the outside would be even hotter than an aluminum chamber.

I don't imagine it matters all that much, but I figured I'd clear that up. Carbon chambers do not run cooler. They contain the heat better.
 

yamanube

This Is The Way
Staff member
Location
Mandalor
I think there's a big misconception going in this thread - about carbon chambers being cooler.
The chamber doesn't influence how hot the exhaust gases are.

Aluminum is a very good conductor of heat. That's why it's hot to the touch. It conducts the heat away from the chamber.
The carbon chamber does not feel hot because it doesn't conduct heat very well. That's perfect indication that it is a much worse heat conductor than the aluminum, causing the chamber to actually run hotter than one with aluminum.
If carbon dissipated heat better, the outside would be even hotter than an aluminum chamber.

I don't imagine it matters all that much, but I figured I'd clear that up. Carbon chambers do not run cooler. They contain the heat better.
Thanks for clearing that up, Im not trying to make the argument that carbon chambers are better than aluminum so nobody is confused just saying that I like my carbon chamber (really like it) and have no plans to replace it with an aluminum one because IMO I won't gain anything (but weight) but had I not got this pipe I would not likely go out and spend $500 on a new carbon chamber because I am cheap.

carbon fiber is cool by definition.

I think you need a red carbon chamber!
 
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waxhead

wannabe backflipper
Location
gold coast
if the exhaust doesnt cool down then this means more thermal load on your pistons

more likely to over heat the back of the piston and lead to melt down
not that i would think its much difference in heat


Has anyone actually measured the weght difference between the two
i mean its not like alloy is lead
 

yamanube

This Is The Way
Staff member
Location
Mandalor
if the exhaust doesnt cool down then this means more thermal load on your pistons

more likely to over heat the back of the piston and lead to melt down
not that i would think its much difference in heat


Has anyone actually measured the weght difference between the two
i mean its not like alloy is lead

My chamber is 1.6lbs, the mod aluminum chamber is 3.78lbs, the Stainless BlasterMod is over 5lbs IIRC.
 
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Etheraldreamer

Be there and be square.
Location
Spring Hill, FL
Thats what i was thinking too. I could do a colored carbon if i just coated mine. i think from everthing said it seems the primary benefit to the carbon chamber is that it looks SWEET and is lighter. Scratching the weight difference because i don't think its that important in a surf tank I think im going to just try coating my aluminum chamber and make it a little more unique. Any particular resin i should use that is better for a application that will be exposed directly to heat?
 
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