PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

Where is the injector scaling chart ??

Thread Tools
 
Search this Thread
 
Old 02-27-2010, 12:35 PM
  #1  
TECH Resident
Thread Starter
 
racecar's Avatar
 
Join Date: Aug 2004
Location: Portland Oregon
Posts: 875
Likes: 0
Received 1 Like on 1 Post

Default Where is the injector scaling chart ??

The link to Reds site does not work.
I know I have seen a calculation chart somewhere.
If I am installing 32lb LS2 injectors in a LS1 2000 Vette (stock 26lb),
what is the scale factor. If I had that chart it would do all of the work.

Last edited by racecar; 02-27-2010 at 10:05 PM. Reason: removed wrong injector values
Old 02-27-2010, 07:00 PM
  #2  
TECH Fanatic
iTrader: (1)
 
RedHardSupra's Avatar
 
Join Date: Sep 2003
Location: Laurel, MD
Posts: 1,904
Likes: 0
Received 1 Like on 1 Post

Default

you mean this one?

http://www.marcintology.com/tuning/injectors.xls
Old 02-27-2010, 07:12 PM
  #3  
TECH Resident
Thread Starter
 
racecar's Avatar
 
Join Date: Aug 2004
Location: Portland Oregon
Posts: 875
Likes: 0
Received 1 Like on 1 Post

Default

That's the one. The Injector Scaling Calculation link in the stickys goes to allmod.net. That looks like your site for music etc, but I don't see the injector table there.
Thanks....
Old 02-27-2010, 09:49 PM
  #4  
TECH Apprentice
 
hymey's Avatar
 
Join Date: Jan 2008
Location: Gladstone, Queensland, Australia
Posts: 366
Likes: 0
Received 0 Likes on 0 Posts

Default

I would use stock LS2 IFR values in there for a start,

But make sure when you do it doesn't knock your VE or MAF table out, if it does (ie the ifr values are to low or high)

it will knock the airflow calcs out as you will need to correct the MAF and VE to suit, your numbers could end up low and you could command more timing then you like.

Save yourself a huge effort and spend time IFR tuning to get it all close so you dont need to rape the MAF scale or timing table to much.

cheers

Last edited by hymey; 02-27-2010 at 10:02 PM.
Old 02-27-2010, 10:03 PM
  #5  
TECH Resident
Thread Starter
 
racecar's Avatar
 
Join Date: Aug 2004
Location: Portland Oregon
Posts: 875
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by hymey
I would use stock LS2 IFR values in there for a start,
Not a bad idea, in fact, it's a great idea.
I will look for an LS2 tune to check out.
Racecar
Old 02-28-2010, 05:58 PM
  #6  
TECH Junkie
iTrader: (33)
 
JonCR96Z's Avatar
 
Join Date: Jan 2003
Location: Asheboro, NC
Posts: 3,008
Likes: 0
Received 18 Likes on 10 Posts

Default

I would use an LS2 file for all the data not just the IFR.
Old 02-28-2010, 09:22 PM
  #7  
TECH Resident
Thread Starter
 
racecar's Avatar
 
Join Date: Aug 2004
Location: Portland Oregon
Posts: 875
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by hymey
I would use stock LS2 IFR values in there for a start,

But make sure when you do it doesn't knock your VE or MAF table out, if it does (ie the ifr values are to low or high)

it will knock the airflow calcs out as you will need to correct the MAF and VE to suit, your numbers could end up low and you could command more timing then you like.
cheers
If I just copy the IFR numbers, how can that change the VE, or MAF.




All times are GMT -5. The time now is 06:43 AM.