~*Slaughtered by EVO 8*~
Originally Posted by diambo4life
That's a pet peeve of mine. It's 24psi NOT 24lbs. One is a unit of pressure, the other is not. It's one thing to shorten it in speech but another in writing.
of boost (lbs).
Originally Posted by bboyferal
Cool.
There is an Evo running the stock turbo in the 10's now... Evo 8, I believe.
There is an Evo running the stock turbo in the 10's now... Evo 8, I believe.
As far as 24psi being high boost it all depends on the car. For most new, high perfomance turboe'd cars 20-24psi really isn't that high. Now if you take a N/A car and turbo it normal boost is 10-15psi. High boost on an Evo, Supra, Skyline, etc. would be anything over 30psi with many reaching 40+.
Originally Posted by XakEp
There are so many fallacies in this post its not funny.
I can run 24 psi on 91 octane gas without stressing my car at all. And anyone that plans on making 600+ HP without opening the hood of their car and replacing parts is an idiot, regardless of import or domestic.
You dont build race motors to last 50k. You build them to last the 1/4 mile, and if they last 50k thats just a benefit.
I can run 24 psi on 91 octane gas without stressing my car at all. And anyone that plans on making 600+ HP without opening the hood of their car and replacing parts is an idiot, regardless of import or domestic.
You dont build race motors to last 50k. You build them to last the 1/4 mile, and if they last 50k thats just a benefit.
"Pushing that kind of boost on anything but a race car on racing fuel is just plain stupid. I can't see something like an Evo or STi lasting more than 50K miles with that kind of boost being fed into it."
And the truth of the matter is a street car wouldn't last 50K miles pushing that kind of extreme boost.
Originally Posted by Domestic Demon
I didn't say they build race motors to last 50K miles. Obviously they only build them to last through the race Read what I wrote:
"Pushing that kind of boost on anything but a race car on racing fuel is just plain stupid. I can't see something like an Evo or STi lasting more than 50K miles with that kind of boost being fed into it."
And the truth of the matter is a street car wouldn't last 50K miles pushing that kind of extreme boost.
"Pushing that kind of boost on anything but a race car on racing fuel is just plain stupid. I can't see something like an Evo or STi lasting more than 50K miles with that kind of boost being fed into it."
And the truth of the matter is a street car wouldn't last 50K miles pushing that kind of extreme boost.
Originally Posted by unit213
Whether it's a pet peeve of yours or not, that is how it's referred to...pounds
of boost (lbs).
of boost (lbs).
They are both 3 letter abbreviations. Why not write the correct thing? Do you also say you put 24lbs in your tires? I don't think so. Lb is not a unit of pressure.
Originally Posted by XakEp
Airflow is important, not PSI. V8s naturally flow more air (bigger air pump) and as such do not require the air to be as pressurized as a 4 banger does to make the power.
Sorry. I often write what I think out online and in person it sounds right but doesnt come out right online.
When I said how come V8s can run XX and XX It wasnt meant to be a qeustion it was meant to be a statment. Somtimes you cant express somthing online, fucken computers.
Originally Posted by diambo4life
That's a pet peeve of mine. It's 24psi NOT 24lbs. One is a unit of pressure, the other is not. It's one thing to shorten it in speech but another in writing.
22-24psi is low boost on my car too. I run that on pump gas.
22-24psi is low boost on my car too. I run that on pump gas.

Most people dont get it, and then were the dumbass"s
I like how somone explain to me about a V8 making more power with less boost, and letting me know how this works. Lol I fully understand because my TA is going to be a turbo car once there are funds for it and when its time to build it. Right now its fine sitting blown up, I run 20psi on pump gas every singel day.
People 20PSI on a T25 and 20PSI on a 60trim are not the same, why are people comparing boost when they should be looking at the turbo.
Originally Posted by diambo4life
Just because it's referred to that way doesn't mean it's correct.
They are both 3 letter abbreviations. Why not write the correct thing? Do you also say you put 24lbs in your tires? I don't think so. Lb is not a unit of pressure.
They are both 3 letter abbreviations. Why not write the correct thing? Do you also say you put 24lbs in your tires? I don't think so. Lb is not a unit of pressure.I think I understand.

You need to get over it. Yes...we say 25 pounds of air pressure.
when in REAL LIFE you say I put 24 POUNDS of air in my tire you understand that they mean 24 POUNDS PER SQUARE INCH. When on the "internet forums" and you say 24lbs it looks different but you know they are referring to 24psi...Did what I said make sense or do you find that confusing?
Originally Posted by slick1851
Most people dont get it, and then were the dumbass"s
I like how somone explain to me about a V8 making more power with less boost, and letting me know how this works. Lol I fully understand because my TA is going to be a turbo car once there are funds for it and when its time to build it. Right now its fine sitting blown up, I run 20psi on pump gas every singel day.
People 20PSI on a T25 and 20PSI on a 60trim are not the same, why are people comparing boost when they should be looking at the turbo.
I like how somone explain to me about a V8 making more power with less boost, and letting me know how this works. Lol I fully understand because my TA is going to be a turbo car once there are funds for it and when its time to build it. Right now its fine sitting blown up, I run 20psi on pump gas every singel day.
People 20PSI on a T25 and 20PSI on a 60trim are not the same, why are people comparing boost when they should be looking at the turbo.
I remember a thread way back where I tried for like 3 pages to explain that boost is not flow and that flow of air (best expressed in lbs of air per minute) is the key to making power.
It's still amazing to me how people think boost determines all. Its as if they think you could run a T-76 at 20PSI if yu can handle a 16G at 20 PSI.
nd of course the brilliance of people applying the same numerical standards to engine with half as many cylinders, different valve-trains, block matirials, compression, displacement and tuning.
It is all you can do.
Originally Posted by slick1851
Most people dont get it, and then were the dumbass"s
I like how somone explain to me about a V8 making more power with less boost, and letting me know how this works. Lol I fully understand
I like how somone explain to me about a V8 making more power with less boost, and letting me know how this works. Lol I fully understand
Originally Posted by slick1851
How come V8s can run 12PSI and make huge power?
Originally Posted by slick1851
Lol I fully understand because my TA is going to be a turbo car once there are funds for it and when its time to build it. Right now its fine sitting blown up, I run 20psi on pump gas every singel day.
And I have zero idea about what your next sentence is trying to say... .....................
Anyway... not sure what's bringing the negativity on this one... I agree with the overall point of your post - that the turbo itself matters more than the psi. This doesn't need to become some weird bitchfest for no reason.
And Sparetire, my example was obviously a dumbed-down "all else equal" example... I realize such a perfect comparison doesn't exist, but it does illustrate the point quite well.
Originally Posted by Domestic Demon
You guys are way off the scale. 24PSI of boost is not, by any means, low boost
Low boost is like what stock Mustang Cobras put out, about 12PSI. Low boost is like what you would get with a turbo kit for an N/A car. I don't consider anything above 14PSI "low boost", thats ridiculous.
Pushing 30-40PSI is an awesome way to destroy your engine. Pushing that kind of boost on anything but a race car on racing fuel is just plain stupid. I can't see something like an Evo or STi lasting more than 50K miles with that kind of boost being fed into it.
Low boost is like what stock Mustang Cobras put out, about 12PSI. Low boost is like what you would get with a turbo kit for an N/A car. I don't consider anything above 14PSI "low boost", thats ridiculous.
Pushing 30-40PSI is an awesome way to destroy your engine. Pushing that kind of boost on anything but a race car on racing fuel is just plain stupid. I can't see something like an Evo or STi lasting more than 50K miles with that kind of boost being fed into it.
Originally Posted by 25psi
Tell that to deisels that boost 50-60psi
Lets not get started with that, we're talking about import 4 banger's here, not Detroit Diesels with cast iron cylinder sleeves
Originally Posted by Domestic Demon
Diesels are a whole different ballgame my friend.
Lets not get started with that, we're talking about import 4 banger's here, not Detroit Diesels with cast iron cylinder sleeves
Lets not get started with that, we're talking about import 4 banger's here, not Detroit Diesels with cast iron cylinder sleeves

Originally Posted by XakEp
You do know there are import diesels, right?


