Nissan 370Z Forum  

Compressor maps

Anyone know how to read compressor maps? Can you tell by the boost curve shown in red on my dyno log if my blower is running in the efficiency range

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain > Forced Induction


Like Tree9Likes
  • 1 Post By Spooler
  • 1 Post By Elmo370z
  • 3 Post By Leingod
  • 2 Post By johnxxx
  • 1 Post By redondoaveb
  • 1 Post By johnxxx

Reply
 
LinkBack Thread Tools Display Modes
Old 11-08-2020, 07:56 PM   #1 (permalink)
A True Z Fanatic
 
redondoaveb's Avatar
 
Join Date: Apr 2017
Location: So. Commiefornia
Posts: 6,360
Drives: 2014 Nismo Gunmetal
Rep Power: 2684374
redondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond repute
Default Compressor maps

Anyone know how to read compressor maps? Can you tell by the boost curve shown in red on my dyno log if my blower is running in the efficiency range of the compressor map?
Attached Images
File Type: jpg Screenshot_20201108-164545.jpg (683.8 KB, 23 views)
File Type: jpg Screenshot_20201107-070356.jpg (418.0 KB, 27 views)
__________________
Fast Intentions "Stage Seb" twin turbo #098- Specialty Z/Tial-Xonarotor/CJM/Ecutek/HKS/KW/SPL/Hotchkis/Rohana/Toyo
700+whp
redondoaveb is offline   Reply With Quote
Old 11-08-2020, 08:04 PM   #2 (permalink)
A True Z Fanatic
 
Join Date: Jun 2014
Location: Ga
Posts: 13,799
Drives: 2013 Nismo 370z
Rep Power: 2684392
Spooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond repute
Default

Noop, I have never been great at reading compressor maps.
redondoaveb likes this.
Spooler is offline   Reply With Quote
Old 11-08-2020, 08:11 PM   #3 (permalink)
A True Z Fanatic
 
redondoaveb's Avatar
 
Join Date: Apr 2017
Location: So. Commiefornia
Posts: 6,360
Drives: 2014 Nismo Gunmetal
Rep Power: 2684374
redondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond repute
Default

Quote:
Originally Posted by Spooler View Post
Noop, I have never been great at reading compressor maps.
I wouldn't even know where to begin
__________________
Fast Intentions "Stage Seb" twin turbo #098- Specialty Z/Tial-Xonarotor/CJM/Ecutek/HKS/KW/SPL/Hotchkis/Rohana/Toyo
700+whp
redondoaveb is offline   Reply With Quote
Old 11-08-2020, 10:51 PM   #4 (permalink)
A True Z Fanatic
 
Join Date: Apr 2013
Location: st. petersburg
Posts: 5,709
Drives: 09 nissan 370z Sp M6
Rep Power: 295378
Elmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond repute
Default

Quote:
Originally Posted by redondoaveb View Post
Anyone know how to read compressor maps? Can you tell by the boost curve shown in red on my dyno log if my blower is running in the efficiency range of the compressor map?
I could be wrong, looks like you have a lot of rooom
To grow
redondoaveb likes this.
Elmo370z is offline   Reply With Quote
Old 11-08-2020, 11:04 PM   #5 (permalink)
A True Z Fanatic
 
redondoaveb's Avatar
 
Join Date: Apr 2017
Location: So. Commiefornia
Posts: 6,360
Drives: 2014 Nismo Gunmetal
Rep Power: 2684374
redondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond repute
Default

Quote:
Originally Posted by Elmo370z View Post
I could be wrong, looks like you have a lot of rooom
To grow
That's good to know. Now if I could only figure out why it's making less power at 19 psi
__________________
Fast Intentions "Stage Seb" twin turbo #098- Specialty Z/Tial-Xonarotor/CJM/Ecutek/HKS/KW/SPL/Hotchkis/Rohana/Toyo
700+whp
redondoaveb is offline   Reply With Quote
Old 11-09-2020, 08:16 AM   #6 (permalink)
A True Z Fanatic
 
Join Date: Apr 2013
Location: st. petersburg
Posts: 5,709
Drives: 09 nissan 370z Sp M6
Rep Power: 295378
Elmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond repute
Default

Quote:
Originally Posted by redondoaveb View Post
That's good to know. Now if I could only figure out why it's making less power at 19 psi
How much HP does it take to spin the blower?

Last edited by Elmo370z; 11-09-2020 at 08:20 AM.
Elmo370z is offline   Reply With Quote
Old 11-09-2020, 08:27 AM   #7 (permalink)
A True Z Fanatic
 
Leingod's Avatar
 
Join Date: Mar 2015
Location: Some Place Cold
Posts: 16,060
Drives: In Circles
Rep Power: 2684396
Leingod has a reputation beyond reputeLeingod has a reputation beyond reputeLeingod has a reputation beyond reputeLeingod has a reputation beyond reputeLeingod has a reputation beyond reputeLeingod has a reputation beyond reputeLeingod has a reputation beyond reputeLeingod has a reputation beyond reputeLeingod has a reputation beyond reputeLeingod has a reputation beyond reputeLeingod has a reputation beyond repute
Default

So the first graph. I can see it starts as a cat 1 and slowly grows in size to at least a cat 4. Looks like it'll want to round to the left and bounce off the gulf causing Texas to flood. That's my reading of it at least....
JARblue, Optimiser and redondoaveb like this.
__________________
I AM FLOOF! SOMEBODY FLOOF MY HORN!! ALL HAIL THE FLOOF!!I JUST FLOOFED ON THE FLOOR
Leingod is offline   Reply With Quote
Old 11-09-2020, 09:03 AM   #8 (permalink)
Track Member
 
johnxxx's Avatar
 
Join Date: Mar 2014
Location: NJ
Age: 64
Posts: 990
Drives: 2014 370Z PW Nismo
Rep Power: 2684366
johnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond repute
Default

Quote:
Originally Posted by redondoaveb View Post
Anyone know how to read compressor maps? Can you tell by the boost curve shown in red on my dyno log if my blower is running in the efficiency range of the compressor map?
A lot of you tubes video's out there that might help us... I found this one helpful

https://www.youtube.com/watch?v=0Lv4...=BoostedBeaver
sx moneypit and redondoaveb like this.
__________________
FI TT Kit #099 making 794whp/713# torque@23psi
johnxxx is offline   Reply With Quote
Old 11-09-2020, 10:17 AM   #9 (permalink)
A True Z Fanatic
 
redondoaveb's Avatar
 
Join Date: Apr 2017
Location: So. Commiefornia
Posts: 6,360
Drives: 2014 Nismo Gunmetal
Rep Power: 2684374
redondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond repute
Default

Quote:
Originally Posted by Elmo370z View Post
How much HP does it take to spin the blower?
Not sure. When I bought it from them, they told me that it would be an ideal blower for my car. I'm calling them this morning to see if I can more info. That's the only thing I can think of is that my stock motor can't spin it into it's efficiency range.
__________________
Fast Intentions "Stage Seb" twin turbo #098- Specialty Z/Tial-Xonarotor/CJM/Ecutek/HKS/KW/SPL/Hotchkis/Rohana/Toyo
700+whp
redondoaveb is offline   Reply With Quote
Old 11-09-2020, 10:18 AM   #10 (permalink)
A True Z Fanatic
 
redondoaveb's Avatar
 
Join Date: Apr 2017
Location: So. Commiefornia
Posts: 6,360
Drives: 2014 Nismo Gunmetal
Rep Power: 2684374
redondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond repute
Default

Quote:
Originally Posted by Leingod View Post
So the first graph. I can see it starts as a cat 1 and slowly grows in size to at least a cat 4. Looks like it'll want to round to the left and bounce off the gulf causing Texas to flood. That's my reading of it at least....
That's about how I read it too
JARblue likes this.
__________________
Fast Intentions "Stage Seb" twin turbo #098- Specialty Z/Tial-Xonarotor/CJM/Ecutek/HKS/KW/SPL/Hotchkis/Rohana/Toyo
700+whp
redondoaveb is offline   Reply With Quote
Old 11-09-2020, 10:26 AM   #11 (permalink)
A True Z Fanatic
 
redondoaveb's Avatar
 
Join Date: Apr 2017
Location: So. Commiefornia
Posts: 6,360
Drives: 2014 Nismo Gunmetal
Rep Power: 2684374
redondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond repute
Default

Quote:
Originally Posted by johnxxx View Post
A lot of you tubes video's out there that might help us... I found this one helpful

https://www.youtube.com/watch?v=0Lv4...=BoostedBeaver
Great info, thanks
__________________
Fast Intentions "Stage Seb" twin turbo #098- Specialty Z/Tial-Xonarotor/CJM/Ecutek/HKS/KW/SPL/Hotchkis/Rohana/Toyo
700+whp
redondoaveb is offline   Reply With Quote
Old 11-09-2020, 11:19 AM   #12 (permalink)
Track Member
 
johnxxx's Avatar
 
Join Date: Mar 2014
Location: NJ
Age: 64
Posts: 990
Drives: 2014 370Z PW Nismo
Rep Power: 2684366
johnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond reputejohnxxx has a reputation beyond repute
Default

Quote:
Originally Posted by redondoaveb View Post
Great info, thanks
Careful on the math on the vid I posted tho... seems he has a correction in the thread on the math piece. But it gives you the general idea.
redondoaveb likes this.
__________________
FI TT Kit #099 making 794whp/713# torque@23psi
johnxxx is offline   Reply With Quote
Old 11-09-2020, 11:37 AM   #13 (permalink)
A True Z Fanatic
 
redondoaveb's Avatar
 
Join Date: Apr 2017
Location: So. Commiefornia
Posts: 6,360
Drives: 2014 Nismo Gunmetal
Rep Power: 2684374
redondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond reputeredondoaveb has a reputation beyond repute
Default

Quote:
Originally Posted by johnxxx View Post
Careful on the math on the vid I posted tho... seems he has a correction in the thread on the math piece. But it gives you the general idea.
Exactly, it gives me a general idea. I'm going to leave it up to vortech to tell me if what's really going on
__________________
Fast Intentions "Stage Seb" twin turbo #098- Specialty Z/Tial-Xonarotor/CJM/Ecutek/HKS/KW/SPL/Hotchkis/Rohana/Toyo
700+whp
redondoaveb is offline   Reply With Quote
Old 11-09-2020, 11:44 AM   #14 (permalink)
A True Z Fanatic
 
JARblue's Avatar
 
Join Date: Mar 2011
Location: Austin, TX
Age: 43
Posts: 36,450
Drives: 11 Z34, 98 E36 M3
Rep Power: 2684440
JARblue has a reputation beyond reputeJARblue has a reputation beyond reputeJARblue has a reputation beyond reputeJARblue has a reputation beyond reputeJARblue has a reputation beyond reputeJARblue has a reputation beyond reputeJARblue has a reputation beyond reputeJARblue has a reputation beyond reputeJARblue has a reputation beyond reputeJARblue has a reputation beyond reputeJARblue has a reputation beyond repute
Default

__________________

2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed |
JARblue is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
60 gallon compressor JDMkid Misc Items for sale (No Z stuff) 12 05-08-2013 01:00 AM
[FOR SALE] AC Compressor SPOHN Parts for sale (Private Classifieds) 11 11-21-2012 01:01 PM
A/C compressor.. Chan Chee Hoe Nissan 370Z General Discussions 5 12-06-2009 01:21 PM


All times are GMT -5. The time now is 11:11 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2