Pics of LS1 F-Body with roots style blower mounted
#21
LS1Tech Co-Founder
iTrader: (38)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by 02SOMWS6
How much will this make on a H&C car?I'm thinking of going to a 6.0L head to drop comp. and go with a turbo. This kit would have to make 200rwhp over what the H&C guys already make for us to buy it. A 100rwhp gain for the amount of money it is going to cost is just not worth it. Could make 100 rwhp cheap and easy with nos. We need atleast 200 hp for the H&C guys to be all over it
This type of blower runs out of breath at around 530-540 rwhp max. Thats why I plan on spraying nitrous through mine
![Devil](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_devil.gif)
These blowers make a small cube engine drive like a huge stroker engine. Since I've had three different stroked LS1s, I speak from experience. Instant throttle response, and huge torque at low rpm is what these are good for. They aren't intended for all-out maximum peak hp values. They are better suited for daily-drivers.
#22
TECH Addict
Join Date: Apr 2002
Location: Waldwick, NJ
Posts: 2,418
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
The cutting of the cowl looks extremely minimal which is cool. I hope the system works and does really well, and brings in more companies to the idea of roots type blowers on an LS1.
I know 1 reason holding me back from a D1 is I want instant boost. For a street car with a few passes a year this looks to be a killer setup. I've read about turbos, and they are nice and all but generally a lot more expensive and no I don't like the STS kit, if someone is going to spend this kind of money on something they better be 100% sure they are going to be happy with it. This kit looks really cool, but the IC is a must, I am sure by the time I have enough $$$ to purchase a kit like this an IC will be out and perfected
I know 1 reason holding me back from a D1 is I want instant boost. For a street car with a few passes a year this looks to be a killer setup. I've read about turbos, and they are nice and all but generally a lot more expensive and no I don't like the STS kit, if someone is going to spend this kind of money on something they better be 100% sure they are going to be happy with it. This kit looks really cool, but the IC is a must, I am sure by the time I have enough $$$ to purchase a kit like this an IC will be out and perfected
#23
TECH Addict
iTrader: (4)
Join Date: Sep 2002
Location: Boise, ID
Posts: 2,542
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by eviltwins
Exactly what I was thinking. 500 RWHP and these blowers are done for the cobra guys, why would anyone want to buy one? Maybe if it were an intercooled 3.3L whipple I would think about it, but not as they sit.
![Werd](https://ls1tech.com/forums/images/smilies2/werd.gif)
Unless you just want one to have one, it has no advantage over other units right now.
And turbos seem to be the latest fad anyway, maybe they should invest their money elsewhere.
#24
LS1Tech Co-Founder
iTrader: (38)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by term
![Werd](https://ls1tech.com/forums/images/smilies2/werd.gif)
Unless you just want one to have one, it has no advantage over other units right now.
And turbos seem to be the latest fad anyway, maybe they should invest their money elsewhere.
If you ever get to compare the dyno graph of a 500 rwhp roots blower with that of a 500 rwhp centrifugal blower, the roots kicks its butt all across the power band, especially in torque. If you are concerned with making the highest peak hp with a supercharger, go with a centrifugal. For daily drivers, the roots is better.
#25
UNDER PRESSURE MOD
iTrader: (19)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
I like the idea of adding approximately 75rwhp (I'm at 425 right now) but even more excited about the additional 80-90 rwtq (I'm at 400 right now). What is really great is the range at which the power comes in at. Like stated above, down low torque is so much more fun on the street than spinning the motor to 4500-5000 rpm. Most of the time I shift below 3500 to keep the noise at a minimum and would love the additional power down low that this supercharger provides.
#26
TECH Fanatic
iTrader: (10)
Join Date: Mar 2004
Location: Joliet, IL
Posts: 1,967
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
This is exactly what i am looking for. I have a pretty much stock 99 SS..catback, pulley, lid, K&N, MAF. Its my daily driver and want some more power, but dont wanna sacrifice my driveability. Do u guys think this will be available soon? also where there be like a twin screw upgrade at all? in case i have the itch for more power? Thanks
JacobK
JacobK
#27
TECH Regular
Join Date: Nov 2002
Location: Houston TX (Chicago/Evanston IL)
Posts: 408
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by Nine Ball
No advantage? I disagree. The majority of LS1 owners aren't looking for all-out performance or drag strip times. I'd say 90% of them are looking for streetability, reliability, and a good boost in fun factor. Look how many Corvette guys buy those Magnachargers, they sell a ton of them.
If you ever get to compare the dyno graph of a 500 rwhp roots blower with that of a 500 rwhp centrifugal blower, the roots kicks its butt all across the power band, especially in torque. If you are concerned with making the highest peak hp with a supercharger, go with a centrifugal. For daily drivers, the roots is better.
If you ever get to compare the dyno graph of a 500 rwhp roots blower with that of a 500 rwhp centrifugal blower, the roots kicks its butt all across the power band, especially in torque. If you are concerned with making the highest peak hp with a supercharger, go with a centrifugal. For daily drivers, the roots is better.
Look at track times of the maggie cars vs procharger, turbos, v tech... they are always slower.
#28
On The Tree
iTrader: (7)
Join Date: Feb 2004
Location: Anna, TX
Posts: 108
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
I would think that a non-intercooled twin screw would be the best product for the current market. You wouldn't have to fool with an intercooler and the complexity and other parts involved. The eaton would have to be intercooled when bolted on our high compression motor. The whipple 2300 could not be much taller than the eaton, and if you didn't have to sandwhich an inefficient intercooler in, it wouldn't be that tall.
My only draw back from starting the project was building the shaft to get the pulley to the front of the blower like the magnacharger setups. the intake manifold would probably have to come from magnacharger as it would be a complicated piece. And of course, convincing the wife to drop the cash right now. But maybe in the future. This setup might not be max effort, but I believe it will outperform the intercooled eaton. With that sandwich intercooler, you either going to get good cooling or low restriction, but not both.
DEE
My only draw back from starting the project was building the shaft to get the pulley to the front of the blower like the magnacharger setups. the intake manifold would probably have to come from magnacharger as it would be a complicated piece. And of course, convincing the wife to drop the cash right now. But maybe in the future. This setup might not be max effort, but I believe it will outperform the intercooled eaton. With that sandwich intercooler, you either going to get good cooling or low restriction, but not both.
DEE
#29
LS1Tech Co-Founder
Thread Starter
iTrader: (34)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
From the shop:
Hi John,
Just a quick note to let you know that the production kits are planned to be the intercooled supercharger. I got a deal on the Non-I/C unit which is why I used it here, but I already have an intercooled unit for the next car. The intercooled units fit in the same space as a non-intercooled on a Corvette, so fitment shouldn't be an issue.
Hope this helps.
Just a quick note to let you know that the production kits are planned to be the intercooled supercharger. I got a deal on the Non-I/C unit which is why I used it here, but I already have an intercooled unit for the next car. The intercooled units fit in the same space as a non-intercooled on a Corvette, so fitment shouldn't be an issue.
Hope this helps.
#31
TECH Addict
Join Date: Apr 2002
Location: Waldwick, NJ
Posts: 2,418
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by 8seclt1
why is an intercooler such a big deal?
b/c roots type blowers produce a lot of heat as opposed to other methods of forced induction
EDIT* wait a minute, I guess you knew that, or at least I would assume a person with an 8 second LT1 would know that
Last edited by 2002 Trans Am; 11-17-2004 at 02:48 PM.
#32
TECH Addict
Join Date: Apr 2002
Location: Waldwick, NJ
Posts: 2,418
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by DEE99TA
I would think that a non-intercooled twin screw would be the best product for the current market. You wouldn't have to fool with an intercooler and the complexity and other parts involved. The eaton would have to be intercooled when bolted on our high compression motor. The whipple 2300 could not be much taller than the eaton, and if you didn't have to sandwhich an inefficient intercooler in, it wouldn't be that tall.
#33
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by 2002 Trans Am
b/c roots type blowers produce a lot of heat as opposed to other methods of forced induction
EDIT* wait a minute, I guess you knew that, or at least I would assume a person with an 8 second LT1 would know that
EDIT* wait a minute, I guess you knew that, or at least I would assume a person with an 8 second LT1 would know that
#34
TECH Addict
Join Date: Apr 2002
Location: Waldwick, NJ
Posts: 2,418
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by 8seclt1
what do you consider a lot of heat?
Don't know, I am a noob when it comes to FI and specific statistics.
but from my independant readings, this type of blower produces the most heat. I am sure it is totally safe and slightly hinders performance (also most cost efficient I believe), but if I were to dish out this type of cash, I would like to do it once and do it right....until of course something breaks
![The Judge](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_judge.gif)
#35
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by 2002 Trans Am
Don't know, I am a noob when it comes to FI and specific statistics.
but from my independant readings, this type of blower produces the most heat. I am sure it is totally safe and slightly hinders performance (also most cost efficient I believe), but if I were to dish out this type of cash, I would like to do it once and do it right....until of course something breaks![The Judge](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_judge.gif)
but from my independant readings, this type of blower produces the most heat. I am sure it is totally safe and slightly hinders performance (also most cost efficient I believe), but if I were to dish out this type of cash, I would like to do it once and do it right....until of course something breaks
![The Judge](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_judge.gif)
#36
TECH Veteran
iTrader: (11)
Join Date: Jul 2002
Location: Elmhurst, IL
Posts: 4,332
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by 8seclt1
why is an intercooler such a big deal?
#37
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by maddboost
While running a low amount of boost 4 to 6 psi it wont come into affect but im sure if someone were to say run it up to 8 psi a intercooler would be beneficial powerwise. Also just from a marketing stand point people dont like to buy no intercooled blowers.
cuz there are more S-trims in this world then all the procharger blowers combined... so I would assume that non intercooled blowers do quite well..
#38
TECH Addict
Join Date: Apr 2002
Location: Waldwick, NJ
Posts: 2,418
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by 8seclt1
thats why im asking.. cuz there is alot of misinformation going around on the net...
When I did research on this, I tried to find web sites that might not be biased....its a difficult task for sure, but most of the web sites tend to agree that this is a hot blower....but then again this is the type of blower that is found on production cars so is the heat really a problem
![Icon Confused](https://ls1tech.com/forums/images/smilies2/icon_confused.gif)
I guess we all kind of get caught up with whats going on, it seems that everyone on this board has IC, and even people with IC are going to a better performing FMIC.....It seems that it is a must these days
#40
TECH Addict
Join Date: Apr 2002
Location: Waldwick, NJ
Posts: 2,418
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by 8seclt1
cuz there are more S-trims in this world then all the procharger blowers combined... so I would assume that non intercooled blowers do quite well..
The #s could be skewed significantly if S-trim came out months before because everyone jumped on it when it came out, then when procharger enter the picture they picked up the remaining customers. Also playing a factor would be the financial situations of the purchasers. If you can't afford an IC your not getting an IC and will end up going with the non-IC.....I for one would rather wait a few extra months until I could afford what I really want as opposed to settling.
It would be nice to see if we could get a scientist in here who cn lay down all the facts