Notices
Series I Major Horsepower Upgrades This is the place to discuss Super Chargers and Turbos, Nitrous, Porting, etc

Axial Flow Supercharger

Thread Tools
 
Rating: Thread Rating: 34 votes, 4.53 average.
 
Old Apr 11, 2005 | 11:50 PM
  #1601  
guitarjunkie28's Avatar
port hacker
 
Joined: Nov 2004
Posts: 1,275
Likes: 0
From: socal
richard, any ballpark idea of what kind of intake temps we're looking at?
Reply
Old Apr 12, 2005 | 12:36 AM
  #1602  
Richard Paul's Avatar
Thread Starter
Registered
iTrader: (5)
 
Joined: May 2004
Posts: 2,438
Likes: 20
From: Chatsworth Ca
Originally Posted by Charles R. Hill
Wouldn't it work to also remove the drive belt and reset the ECU for purposes of emissions tests only?

CRH
No! The SC is idling in the partial vacuume that exists between the TB and the intake ports. The ECU does not know it is there. Nothing has changed as far as it is concerned. I'm not planing on changing the ECU programing.
This may not work exactly like I plan but it is my target. So far no one can come up with a reason why this will not work. In fact the extra nozzles don't come on until boost is there and most of the time that will be in open loop. If not that might be something to change. But I think the point of open loop is designed to fit the EPA cycle.

Now the CARB tests do not exactly match the EPA. They couldn't because there is a lot more requirments like cold start and evaporation.
I'm real excited over this style of tune as it gives me that advantage. I' m just looking for a controler that is not to pricey. I had hopes for the E manage with the optional nozzle harness but they don't seem interested in talking to me.

That Australian unit that Hymee runs on his car interests me but it is too much money. Plus they are in some sort of reorganization. Of course if price didn't matter we could use the Motec. It might be that I build a unit myself, copying what I likeabout each of the others. I have a racing freind who is capable of doing that.

What the hell did I just say? That's the sort of thinking that gets me in trouble. If I don't like it, I'll do it myself. Now I know everyone does not wait around for me to develope another product. I've come to realize that now. Just thinking out loud, don't worry.

Intake temps?? Well my units normally add about 70 F. On this system I'm looking at getting under ambiant. I have to run the caalcs on the latent heat of evaporation fo this set up and when I do I'll give you the answers. We were just going over the equation for this today. Still need to look a few more things up to finish it. Then estimate the mass flows. Since it's not really something we need to finish the product it is a minor priority.

At the moment we are building the new blower dyno. I took some pictures today but they were not good enough. I'll try again tomorrow. All you can really see right now is the basic drive unit. But it is impressive, weighs 1500lbs by itself with the speed adjuster and gearbox.
Reply
Old Apr 12, 2005 | 12:50 AM
  #1603  
Lock & Load's Avatar
Banned
 
Joined: Mar 2003
Posts: 3,535
Likes: 2
From: Gold Coast Australia
Richard Paul

"That Australian unit that Hymee runs on his car interests me but it is too much money. Plus they are in some sort of reorganization."( quote)

Hmmm was not aware that the Hymster had put a $$$$ value on his system , maybe you can fill us in :D

He is allways reorganizing something or someone especially when hes playing pocket billiards j/k

cheers
michael
Reply
Old Apr 12, 2005 | 12:52 AM
  #1604  
guitarjunkie28's Avatar
port hacker
 
Joined: Nov 2004
Posts: 1,275
Likes: 0
From: socal
i'm just really really curious to see what this would do on my fd. turbos are cool and all that, but i wanted to try something a little different.
Reply
Old Apr 12, 2005 | 09:08 AM
  #1605  
Charles R. Hill's Avatar
Owner of BHR
iTrader: (7)
 
Joined: Nov 2003
Posts: 4,101
Likes: 45
If intake temps become a slight problem under load there is always water/alcohol injection which has come back in vogue(?). And why the emphasis on the "No!", Rich?

J.K.
CRH
Reply
Old Apr 12, 2005 | 02:43 PM
  #1606  
Richard Paul's Avatar
Thread Starter
Registered
iTrader: (5)
 
Joined: May 2004
Posts: 2,438
Likes: 20
From: Chatsworth Ca
L&L I ment his piggyback controler, not his SC system. I think it's called TSI.

CRH, I don't know why I wrote it that way but there is nothing to be had by taking the belt off. I mean really nothing. It can't change a thing. The engine has no idea that it is there. By running in a vacuume it consumes no power, it is not blocking the exhaust or intake in any way.
Besides it will probably be running off the same belt as the AC. I know that is the losded belt but I believe it turns off when the engine is fully loaded. It reads that load by manifold vac. So when it goes positive the belt is only running the SC.
Reply
Old Apr 12, 2005 | 02:44 PM
  #1607  
Richard Paul's Avatar
Thread Starter
Registered
iTrader: (5)
 
Joined: May 2004
Posts: 2,438
Likes: 20
From: Chatsworth Ca
Port hacker, You and Rotarygod both.
Reply
Old Apr 12, 2005 | 02:46 PM
  #1608  
Richard Paul's Avatar
Thread Starter
Registered
iTrader: (5)
 
Joined: May 2004
Posts: 2,438
Likes: 20
From: Chatsworth Ca
Originally Posted by Lock & Load
Richard Paul

especially when hes playing pocket billiards j/k

cheers
michael

Yes, I heard that about him. :D
Reply
Old Apr 12, 2005 | 02:53 PM
  #1609  
Nemesis8's Avatar
Bigus Rotus
iTrader: (3)
 
Joined: Jun 2004
Posts: 8,573
Likes: 1
From: Missouri
Originally Posted by Richard Paul
...but I believe it turns off when the engine is fully loaded. It reads that load by manifold vac. So when it goes positive the belt is only running the SC.
So the AC compressor has a clutch that is controlled by manifold vac?
Reply
Old Apr 12, 2005 | 03:18 PM
  #1610  
rotarygod's Avatar
Registered
 
Joined: Apr 2003
Posts: 9,134
Likes: 26
From: Houston
Originally Posted by Richard Paul
Port hacker, You and Rotarygod both.
Port hacker?
Reply
Old Apr 12, 2005 | 03:22 PM
  #1611  
zoom44's Avatar
Administrator
 
Joined: Jul 2002
Posts: 21,958
Likes: 115
From: portland oregon
he was addressing his comment to guitarjunkie i believe since he's the one that has been "hacking" at ports
Reply
Old Apr 12, 2005 | 03:23 PM
  #1612  
Richard Paul's Avatar
Thread Starter
Registered
iTrader: (5)
 
Joined: May 2004
Posts: 2,438
Likes: 20
From: Chatsworth Ca
Originally Posted by rotarygod
Port hacker?

Check out Guitar Junkies avitar. And you expect everyone else to pay attention to yours!

Like what the hell does that latest sub title mean?? FRED

Last edited by Richard Paul; Apr 12, 2005 at 03:26 PM.
Reply
Old Apr 12, 2005 | 03:26 PM
  #1613  
guy321's Avatar
Humpin legs and takin nam
 
Joined: Nov 2003
Posts: 2,433
Likes: 0
From: Clearwater, Fl
In essence it will be similar to a wet nitrous kit? So without an ECU you could run enough boostup to only the point where you'd need to retard ignition?


Originally Posted by Richard Paul
I haven't done this yet so take what I say with that in mind. I'm speaking for my system only, a draw through. The MAF itself has no way of knowing that there is a supercharger on the car. It only flows the air that the engine demands. Only if it is programed to yell if more mass goes through the they thought would, will it report a CEL.
I have to believe that some sensor or combination of sensors will detect something askew. That will have to be something we trick it into forgetting about. I can't say what it will be because like I said we haven't done it yet. But The way I plan on doing it the stock maps will remain intact. If this method works then there will be no CEL and the car will run exactly the way it did until it goes positive in the manifold.
My SC is the only one that can do it this way as we will not bother the stock injectors. By using two new injectors on the inlet of the blower we will get the advantage of exceptional mixing and distribution. Added to this we reduce the temp of the intake charge without an IC. These things will not be viable with other types of blowers. In fact the turbos are push through, only Hymee and myself use draw through.
Hymee's is a screw type and not condusive for passing fuel. It can, but it will not homonginize it with the air. Too much surface area to sheet the fuel on.
They do it on dragsters but efficincy is not the goal in a drag race. They like to burn up 7 gallons every quarter mile.

Last edited by guy321; Apr 12, 2005 at 03:37 PM.
Reply
Old Apr 12, 2005 | 03:27 PM
  #1614  
rotarygod's Avatar
Registered
 
Joined: Apr 2003
Posts: 9,134
Likes: 26
From: Houston
Originally Posted by zoom44
he was addressing his comment to guitarjunkie i believe since he's the one that has been "hacking" at ports
He did mention me.
Reply
Old Apr 12, 2005 | 03:29 PM
  #1615  
rotarygod's Avatar
Registered
 
Joined: Apr 2003
Posts: 9,134
Likes: 26
From: Houston
Originally Posted by Richard Paul
Like what the hell does that latest sub title mean?? FRED
It is actually my fraternity slogan. I wanted to see if there were any other members from around the country on here. Guess not. They'd recognize it. The only person that has known it so far looked it up on google out of curiosity. It means, "justice, our foundation".
Reply
Old Apr 12, 2005 | 03:36 PM
  #1616  
zoom44's Avatar
Administrator
 
Joined: Jul 2002
Posts: 21,958
Likes: 115
From: portland oregon
Originally Posted by guitarjunkie28
i'm just really really curious to see what this would do on my fd.

i believe he was comparing the thought above to your's
Reply
Old Apr 12, 2005 | 04:21 PM
  #1617  
TexasKyle's Avatar
Beeeep
 
Joined: Sep 2004
Posts: 130
Likes: 0
From: Katy, Tx
Originally Posted by rotarygod
It is very easy to pass emissions here. They don't do a visual inspection. All they do is plug the car into the OBDII port under the dash. If there are no CEL's, you pass.
Emissions???? Harris coutny does emissions testing too.....Or am I completely loopy?
Reply
Old Apr 12, 2005 | 07:51 PM
  #1618  
Omicron's Avatar
Registered
 
Joined: Oct 2001
Posts: 7,966
Likes: 4
From: Boulder County, Colorado
Ok, I musta missed something out there. Am I hearing correctly that the Greddy kit will not pass emissions, and that it may well be an issue for other FI kits?
Reply
Old Apr 13, 2005 | 12:17 AM
  #1619  
guitarjunkie28's Avatar
port hacker
 
Joined: Nov 2004
Posts: 1,275
Likes: 0
From: socal
Originally Posted by zoom44
i believe he was comparing the thought above to your's
i'm lost.
fred, did you port the engine you have?
Reply
Old Apr 13, 2005 | 12:34 AM
  #1620  
rotarygod's Avatar
Registered
 
Joined: Apr 2003
Posts: 9,134
Likes: 26
From: Houston
Haven't touched anything yet.
Reply
Old Apr 13, 2005 | 02:53 AM
  #1621  
guitarjunkie28's Avatar
port hacker
 
Joined: Nov 2004
Posts: 1,275
Likes: 0
From: socal
hey richard, i know it's generally not a good idea to send fuel through an intercooler, but do you think it might work to use maybe a pwr wta barrel intercooler with one of these s/c's?
Reply
Old Apr 13, 2005 | 10:15 AM
  #1622  
zoom44's Avatar
Administrator
 
Joined: Jul 2002
Posts: 21,958
Likes: 115
From: portland oregon
ah okay am i not speaking english or are you guys playing me? junkie said "id like to put one of these in an fd" richard said " yeah you and fred both" capische? insinuating that fred had suggested trying one of these in an rx-7.
Reply
Old Apr 13, 2005 | 10:19 AM
  #1623  
Ajax's Avatar
Registered
 
Joined: Feb 2004
Posts: 2,390
Likes: 0
From: Lewisville, TX
Originally Posted by zoom44
ah okay am i not speaking english or are you guys playing me? junkie said "id like to put one of these in an fd" richard said " yeah you and fred both" capische? insinuating that fred had suggested trying one of these in an rx-7.
is that how you spell capische? i've always wondered..
Reply
Old Apr 13, 2005 | 10:25 AM
  #1624  
zoom44's Avatar
Administrator
 
Joined: Jul 2002
Posts: 21,958
Likes: 115
From: portland oregon
its how I spell it
Reply
Old Apr 13, 2005 | 02:05 PM
  #1625  
guitarjunkie28's Avatar
port hacker
 
Joined: Nov 2004
Posts: 1,275
Likes: 0
From: socal
i wonder if we can run one through an intercooler for the flow and boost pressure, then run maybe a single or dual blade after the intercooler for the atomisation/homoginisation?
Reply


You have already rated this thread Rating: Thread Rating: 34 votes, 4.53 average.


All times are GMT -5. The time now is 06:36 PM.