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

LS1 Edit...... PE vs. RPM?

Thread Tools
 
Search this Thread
 
Old 04-30-2003, 03:29 PM
  #1  
TECH Resident
Thread Starter
iTrader: (1)
 
BLUEBYU's Avatar
 
Join Date: Dec 2001
Location: Overland Park, KS, USA
Posts: 933
Likes: 0
Received 0 Likes on 0 Posts
Default LS1 Edit...... PE vs. RPM?

On a H/C setup....what does your fuel curve look like? What are your multipliers at the diff. rpm's? Does it vary (ie curvy)?..or is it flat? What is your H/C setup?

BTW, finally got the timing curve right on! Thankyou NoGo for your input....
Old 04-30-2003, 10:34 PM
  #2  
TECH Resident
Thread Starter
iTrader: (1)
 
BLUEBYU's Avatar
 
Join Date: Dec 2001
Location: Overland Park, KS, USA
Posts: 933
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS1 Edit...... PE vs. RPM?

Uh...any help here?
Btw, how do I turn off my obnoxious sig? Not any option I can see....

Thanks.
Old 05-01-2003, 01:16 AM
  #3  
TECH Senior Member
iTrader: (2)
 
gator's 99TA's Avatar
 
Join Date: Nov 2001
Location: Tampa Bay
Posts: 9,971
Likes: 0
Received 2 Likes on 2 Posts

Default Re: LS1 Edit...... PE vs. RPM?

randy i told ya in the LCA post in the drivetrane section!
Old 05-01-2003, 09:30 AM
  #4  
TECH Resident
Thread Starter
iTrader: (1)
 
BLUEBYU's Avatar
 
Join Date: Dec 2001
Location: Overland Park, KS, USA
Posts: 933
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS1 Edit...... PE vs. RPM?

Thanks John....
Now how about some info. from the Edit guys here? Is this info available for a newb to Edit like me?
Pleeeeassse!
Old 05-01-2003, 01:30 PM
  #5  
TECH Resident
Thread Starter
iTrader: (1)
 
BLUEBYU's Avatar
 
Join Date: Dec 2001
Location: Overland Park, KS, USA
Posts: 933
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS1 Edit...... PE vs. RPM?

Ok....am I asking this question correctly? I just need an idea of what other experiences have been on their setup.
Any input is appreciated.
Old 05-01-2003, 06:43 PM
  #6  
TECH Enthusiast
iTrader: (1)
 
kick_*ss's Avatar
 
Join Date: Nov 2001
Location: Atlanta, GA
Posts: 569
Likes: 0
Received 0 Likes on 0 Posts

Default Re: LS1 Edit...... PE vs. RPM?

Dude, all I can say is that I think this area is a black box. No one wants to share their setups.

Me, I don't have heads but do have a TR224/.561/112 CAM, REV Valvetrain, ASP Pullies and FLP LTHeaders ( there's more but you get the idea )

I have my PE vs. RPM setup - 97% of stock 0-5200, 95% of stock 5600-7000. It was setup MAF 105, PE 95%, using the GTO/Holden High and Low Octane tables with 5600-7200 .72 grams down = 30. I changed to 107% of stock MAF ( ltrims were 1 to -2, wanted them just a bit lower. The 95% PE was getting some knock just between 4000 and 5200 so I eased up just a bit to 97% below that range.

Once I can actually get on a dyno that has o2s, I can dial that in better then just using EFI and my ear.

RPMs 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 4400 4800 5200 5600 6000 6400 6800 7200
Multiplier 1.1783 1.1783 1.1783 1.1812 1.1812 1.1812 1.1812 1.1812 1.1812 1.2035 1.2035 1.2035 1.2035 1.2132 1.2074 1.2074 1.2074 1.2074 1.2074

Old 05-01-2003, 10:36 PM
  #7  
TECH Resident
Thread Starter
iTrader: (1)
 
BLUEBYU's Avatar
 
Join Date: Dec 2001
Location: Overland Park, KS, USA
Posts: 933
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS1 Edit...... PE vs. RPM?

Thanks for the input. Did not know this was info on a "need to know" basis... Oh well, I will figure it out....just looking for a "trend" with diff. setups.

I am going to base line it at 13.2 across the rpm band on the dyno and follow the inverse of timing curve. Makes sense to starve it at lower timing advance. My goal is to be rich as possible at high rpm and timing and still make the power.

Normally I would post the results.... oh well.

kick_*ss what does your WOT timing look like? Thanks again for the info.

Old 05-03-2003, 03:06 PM
  #8  
TECH Enthusiast
iTrader: (1)
 
kick_*ss's Avatar
 
Join Date: Nov 2001
Location: Atlanta, GA
Posts: 569
Likes: 0
Received 0 Likes on 0 Posts

Default Re: LS1 Edit...... PE vs. RPM?

Do you mean the WOT HOT Table?

If so here it is. Now this I actually had to research the mess out of.

0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 4400 4800 5200 5600 6000 6400 6800 7200
%TPS 45 45 45 45 23 23 23 19 19 19 19 19 19 19 19 19 19 19 19
Old 05-03-2003, 10:34 PM
  #9  
TECH Resident
 
H82BBad's Avatar
 
Join Date: Nov 2001
Location: Chattanooga,Tn
Posts: 917
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS1 Edit...... PE vs. RPM?

ls1edit.slowcar.net
good stuff there for a new guy to edit. Once you get the maf straight get you timing close and tune your fuel with pe vs rpm.Recheck your timing and your done.
Old 05-04-2003, 06:08 PM
  #10  
TECH Resident
Thread Starter
iTrader: (1)
 
BLUEBYU's Avatar
 
Join Date: Dec 2001
Location: Overland Park, KS, USA
Posts: 933
Likes: 0
Received 0 Likes on 0 Posts
Default Re: LS1 Edit...... PE vs. RPM?

Wow! Your curve is mucho diff. mine....why so conservative?
What is your load range.. .500 to .600?
Thanks for the info!

H82BBad: Thanks for the insight to rechecking the timing...but would you not just tune the fuel in with no knock and call it good?



Quick Reply: LS1 Edit...... PE vs. RPM?



All times are GMT -5. The time now is 03:33 PM.