2.0L LSJ Performance Tech 205hp Supercharged SS tuner version. 200 lb-ft of torque.

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Old Nov 25, 2012 | 05:32 PM
  #126  
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From: modesto
Originally Posted by Powell Race Parts
I am thinking that this thread is derailed pretty much. I am with Belvedere and Blazin on all this at this point in time, for whatever that is worth.
ur right i take blame for it going this far..


let all get back to the real meaning of the thread.
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Old Nov 25, 2012 | 05:33 PM
  #127  
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From: KY
Originally Posted by bratboy90
I just would have to say when I was just on Phenolic and Dual Pass I never saw a IAT2 past 160* on long hard pulls(During Tuning) and recovery times being pretty short with that.
Idle was about 10* about ambient....
one thing the phenolic spacer cant stop is the radiant heat that is still dissapated from the engine and the radiator that still makes the intake manifold just as hot with the spacer as without
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Old Nov 25, 2012 | 05:42 PM
  #128  
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From: Elk River, MN
Originally Posted by mrbelvedere
one thing the phenolic spacer cant stop is the radiant heat that is still dissipated from the engine and the radiator that still makes the intake manifold just as hot with the spacer as without
Radiant heat is NOTHING in comparison to direct....

You want me to easily prove this to you?

Turn on 2 of your stove top to max setting
Use the bigger one for holding you hand 2 inches above it... Tell me how it feels
Now at the same time place your hand directly on the other ones surface(The smaller one)

Tell me which hand you remove first. Now on top of that please add a fan next to the stove so both hands will be getting a little airflow just like the underhood of a cobalt while moving.

I need not explain any farther. It you do this test, please video it. Fixed you spelling of dissipated...
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Old Nov 25, 2012 | 05:46 PM
  #129  
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From: POCATELLO,ID
Current:
2.8 pulley
60# injectors
1 step colder plugs
zzp 3in intake
Ottp stage 1 heat exchanger
Hp tuned
Muffler
272 whp

This summer:
Turbo swap!!
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Old Nov 25, 2012 | 05:52 PM
  #130  
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From: Indiana
Originally Posted by BALT06SS
Current:
2.8 pulley
60# injectors
1 step colder plugs
zzp 3in intake
Ottp stage 1 heat exchanger
Hp tuned
Muffler
272 whp

This summer:
Turbo swap!!
Thank you
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Old Nov 25, 2012 | 05:56 PM
  #131  
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From: modesto
Originally Posted by bratboy90
Radiant heat is NOTHING in comparison to direct....

You want me to easily prove this to you?

Turn on 2 of your stove top to max setting
Use the bigger one for holding you hand 2 inches above it... Tell me how it feels
Now at the same time place your hand directly on the other ones surface(The smaller one)

Tell me which hand you remove first. Now on top of that please add a fan next to the stove so both hands will be getting a little airflow just like the underhood of a cobalt while moving.

I need not explain any farther. It you do this test, please video it. Fixed you spelling of dissipated...
ur Idea is a air gap....the phonalic isn't air...its a material designed to dissipate heat..
it can't get rid if the heat fast enough.
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Old Nov 25, 2012 | 06:00 PM
  #132  
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From: Elk River, MN
Originally Posted by Tjolley
ur Idea is a air gap....the phonalic isn't air...its a material designed to dissipate heat..
it can't get rid if the heat fast enough.
You're confused about what I was responding to. Please read before posting....

Also again the phenolic isn't meant to dissipate heat at all.... It drastically reduces/eliminates heat transfer between a extremely hot motor and and what should be air temperature intake manifold.

I'm not sure what it's going to take to get you to understand that.... dissipation is what a radiator does... This is NOT what a phenolic is attempting to do by any way/shape or form.
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Old Nov 25, 2012 | 06:09 PM
  #133  
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From: modesto
Originally Posted by bratboy90
You're confused about what I was responding to. Please read before posting....

Also again the phenolic isn't meant to dissipate heat at all.... It drastically reduces/eliminates heat transfer between a extremely hot motor and and what should be air temperature intake manifold.

I'm not sure what it's going to take to get you to understand that.... dissipation is what a radiator does... This is NOT what a phenolic is attempting to do by any way/shape or form.
ok it seems like ur talking about the phenolic spacer...

my point is that the sc gets hotter than the engine does..plain and simple
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Old Nov 25, 2012 | 06:13 PM
  #134  
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From: Elk River, MN
OK wait here I know how I can explain this since your completely missing what a phenolic does...

Which feels colder?
Assume is 0* outside and you're cars been outside all night, it's pretty cold when you get in right?
Everything in the car is now probably 0*

Assuming you have a metal shift knob. Which feels colder?
The metal shift knob?
or
The cloth on the floor?

It will be the shift knob...But why? Because heat transfer between the metal is much faster than the clothe even though it's the same temperature...

Same goes as being naked walking outside when it's 0* out and jumping into 0* water... The water is colder... But why both a completely around you... The water transfers heat/cold better.
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Old Nov 25, 2012 | 06:15 PM
  #135  
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From: Elk River, MN
Originally Posted by Tjolley
ok it seems like ur talking about the phenolic spacer...

my point is that the sc gets hotter than the engine does..plain and simple
While I agree the SC may get hotter than the motor... I have no idea...

If the motor were to heat up the Intake manifold the laminova's are having to fight 2 evils rather than 1....

Plus we're talking about temps that a post laminova's so you're point is completely invalid all together to even involve the SC at that point....
The phenolic is reducing how much the air can heat back up prior to entering the motor and saving the laminova's from unnecessary heat transfer
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Old Nov 25, 2012 | 06:25 PM
  #136  
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From: The 405
Originally Posted by bratboy90
It's like more fail on top of fail here..... Your confusing the purpose of the phenolic spacer like he is.....

Phenolic Spacer: Reduces/Eliminates Heat transfer... Thus 180-215* temps from the Engine DONT heat up the Intake Manifold.... Thus the Intake Manifold can stay cooler to better cool down the HOT Supercharger temps...

Understand?
Supercharger: spins/creates heat.... thus the 200-300* temps from the blower itself(not air temps) DO heat up the intake manifold.... thus the intake manifold doesn't stay cool.


again i'll state. the spacer will only help 'control' heat transfer via metal to metal contact between the engine and intake manifold. it does NOT prevent heat transfer due to over all engine bay temperature during a pull. nor does is prevent heat transfer via metal to metal contact between the supercharger and the intake manifold.


understand?
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Old Nov 25, 2012 | 06:28 PM
  #137  
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From: modesto
Originally Posted by bratboy90
While I agree the SC may get hotter than the motor... I have no idea...

If the motor were to heat up the Intake manifold the laminova's are having to fight 2 evils rather than 1....

Plus we're talking about temps that a post laminova's so you're point is completely invalid all together to even involve the SC at that point....
The phenolic is reducing how much the air can heat back up prior to entering the motor and saving the laminova's from unnecessary heat transfer
ok answer me this..how does the spacer reduce heat transfer wen its the same temp as the engine...think about it...it has no time to dissipate heat...the material isnt designed to have constant heat on both sides...
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Old Nov 25, 2012 | 06:39 PM
  #138  
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From: Elk River, MN
Originally Posted by EXsoccer1921
Supercharger: spins/creates heat.... thus the 200-300* temps from the blower itself(not air temps) DO heat up the intake manifold.... thus the intake manifold doesn't stay cool.


again i'll state. the spacer will only help 'control' heat transfer via metal to metal contact between the engine and intake manifold. it does NOT prevent heat transfer due to over all engine bay temperature during a pull. nor does is prevent heat transfer via metal to metal contact between the supercharger and the intake manifold.


understand?
CORRECT. You sir have stated everything correctly.

Originally Posted by Tjolley
ok answer me this..how does the spacer reduce heat transfer wen its the same temp as the engine...think about it...it has no time to dissipate heat...the material isnt designed to have constant heat on both sides...
The material is design to have heat on both sides... The point is the engine is hotter than the Intake Mani is just bolted to a SC...

Yes.... It's at some point becomes the same temp... Now please understand how energy transfer works....

MOTOR HEAT IS NOT TRANSFERED AS FAST AS METAL ON METAL with the phenolic inbetween.

Can you explain how a ******* divers air suit for deep deep diving works?

You being simple minded about it and don't understand how energy transfer works at all I'm starting to think.

I've given you plenty of simple example of this, but you still at playing dumb about it.... What are you not understanding?

I should try to test the theory about the intake mani heating up more with/without the Phenolic by grabbing a temp off the Intake Mani of a car with and one without after a 30min cruise at highway speed.
Plenty of companies have done testing about this, even with turbo set-up's it proves to help reduce air temps going into the motor.

If anything I think a Phenolic should be made for between the IM and SC as well. Completely separate the IM from everything else.
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Old Nov 25, 2012 | 06:40 PM
  #139  
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From: The 405
Originally Posted by bratboy90
CORRECT. You sir have stated everything correctly.
yes. i know. and thats why it doesn't work.
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Old Nov 25, 2012 | 06:41 PM
  #140  
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From: modesto
lets all get back to the meaning of this thread...there is a ton of info goin around here..to any new comers i would recommend moving the spacer Down on there mod list..

Last edited by EXsoccer1921; Nov 25, 2012 at 06:44 PM. Reason: no tuning discussion.
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Old Nov 25, 2012 | 06:47 PM
  #141  
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From: modesto
Originally Posted by bratboy90
CORRECT. You sir have stated everything correctly.



The material is design to have heat on both sides... The point is the engine is hotter than the Intake Mani is just bolted to a SC...

Yes.... It's at some point becomes the same temp... Now please understand how energy transfer works....

MOTOR HEAT IS NOT TRANSFERED AS FAST AS METAL ON METAL with the phenolic inbetween.

Can you explain how a ******* divers air suit for deep deep diving works?

You being simple minded about it and don't understand how energy transfer works at all I'm starting to think.

I've given you plenty of simple example of this, but you still at playing dumb about it.... What are you not understanding?

I should try to test the theory about the intake mani heating up more with/without the Phenolic by grabbing a temp off the Intake Mani of a car with and one without after a 30min cruise at highway speed.
Plenty of companies have done testing about this, even with turbo set-up's it proves to help reduce air temps going into the motor.

If anything I think a Phenolic should be made for between the IM and SC as well. Completely separate the IM from everything else.

tell me this how many endurance race engine use that material between parts.

i know 3 race teams and they don't use it...they tryed it
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Old Nov 25, 2012 | 06:57 PM
  #142  
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From: Elk River, MN
Originally Posted by EXsoccer1921
yes. i know. and thats why it doesn't work.
You haven't any proof of this while I have provided that two had with the exact same set-up
ZZP HE
Dual Pass

One with one without Phenolic while out at the track doing hard hot-laps the car without the phenolic had IAT2's above 180*. The other was seeing around 150* at highest....

You're making assumptions that the SC heat is at the contact point is heating up the IM so much that IAT's stay high.... While the laminova's deal with the air temp via their fins. I'm just saying the phenolic has proved its ability to keep IAT2's down in our book.

And like John said engine exhaust temps can be over 1200*??? Don't quote me on that so it's possible that a piston of which oil directly contacts in our cars gets pretty damn hot which is why our oil gets pretty damn how and guess what the valvecover is just a few inches from the intake ports isn't it and that same oil runs across the head with the cams, vs, ect....

So oil temps should be probably 10-30* above coolant temps which is probably why we have a oil cooler to keep those in check with coolant temps.

The phenolic just reduces the engine temp from transferring to the IM, is it better to have both side of your body in 0* water or just one.... I'll go with just one.
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Old Nov 25, 2012 | 06:57 PM
  #143  
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From: Miami, Florida
Originally Posted by Tjolley
right
but a engine running lower boost with nos will see lower combustion chamber temps than a engine running more boost to make the same power..

hp is made by increasing the amount of oxygen in the cylinder...wen u increase oxygen u can add fuel...
one molecule of nos carries 2 adams of oxygen..its some thing like that...ill have to refer back to my performance engine chemistry book on the exact amount...
my point is that nos brings more oxygen faster to the cylinder.
and just cuz ur boost guage reads 20 psi dosnt mean ur cylinder gets pressure issed to 20 psi...it just means there will be a lot more air getting into the cylinder..
I'm glad you can write a novel regarding nothing we were talking about

And the misinformation is grand.
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Old Nov 25, 2012 | 07:06 PM
  #144  
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From: modesto
Originally Posted by BLAZIN07SS
I'm glad you can write a novel regarding nothing we were talking about

And the misinformation is grand.
we r talkin about heat transfer...correct...and how it affects temps...temps effect hp...

Im not tryin to argue with anyone run wat u want..
Im going off experiance and wat i do for a living and went to school for...BUILDING ENGINES and design...
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Old Nov 25, 2012 | 07:06 PM
  #145  
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From: Dayton, Ohio
The spelling in this argument is just phenomenal, PHENOMENAL.
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Old Nov 25, 2012 | 07:09 PM
  #146  
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From: modesto
Originally Posted by TStone
The spelling in this argument is just phenomenal, PHENOMENAL.
lol i didn't know this was English class...lol jk
no hard feeling.
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Old Nov 25, 2012 | 07:11 PM
  #147  
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From: The 405
Originally Posted by bratboy90
You haven't any proof of this while I have provided that two had with the exact same set-up
ZZP HE
Dual Pass

One with one without Phenolic while out at the track doing hard hot-laps the car without the phenolic had IAT2's above 180*. The other was seeing around 150* at highest....

You're making assumptions that the SC heat is at the contact point is heating up the IM so much that IAT's stay high.... While the laminova's deal with the air temp via their fins. I'm just saying the phenolic has proved its ability to keep IAT2's down in our book.

And like John said engine exhaust temps can be over 1200*??? Don't quote me on that so it's possible that a piston of which oil directly contacts in our cars gets pretty damn hot which is why our oil gets pretty damn how and guess what the valvecover is just a few inches from the intake ports isn't it and that same oil runs across the head with the cams, vs, ect....

So oil temps should be probably 10-30* above coolant temps which is probably why we have a oil cooler to keep those in check with coolant temps.

The phenolic just reduces the engine temp from transferring to the IM, is it better to have both side of your body in 0* water or just one.... I'll go with just one.
there are also people who have ran them and saw no impact. whats your point? run a better cooling system. that will yield much better iat2s than a spacer.
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Old Nov 25, 2012 | 07:12 PM
  #148  
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I'm loving all the lsj builds going on right now. Good ****
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Old Nov 25, 2012 | 07:12 PM
  #149  
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I say nitrous increases cylinder temps compared to without. Then you cover your misinformation with changing boost levels. Nitrous oxide or n2o is two parts nitrogen, 1 part oxygen. More misinformation. You could **** out gold bricks for a living. Wouldn't change how little your information is worth.
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Old Nov 25, 2012 | 07:13 PM
  #150  
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From: modesto
Originally Posted by EXsoccer1921
there are also people who have ran them and saw no impact. whats your point? run a better cooling system. that will yield much better iat2s than a spacer.
bingo...plain and simple
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