Dyno Discussion and Slips Discussion and a moderated "Dyno Slips" sub-forum to allow for posting of dyno slips.

Dyno'd again

Thread Tools
 
Search this Thread
 
Old Feb 28, 2006 | 01:27 PM
  #1  
SDot82's Avatar
Thread Starter
Senior Member
iTrader: (2)
 
Joined: Oct 2004
Posts: 555
Dyno'd again

Well I went to the dyno after I fixed somethings and got good results . Well anyway I put the dynos from last month onto this months. The yellow, green and blue lines are from last month, and the red and light blue (or its supposed to be) are from this months dyno. Before I went I took off all the corrections to see what my A/F Ratio would be with out it and just laughed when I found out . It just dropped off the chart after 3500 rpms and didn't read it anymore. But from running that rich compared to last months and still gained TQ and HP. If I put my corrections back in my new curves would look pretty good. Only mods are 00VI, intake, and y-pipe (and I guess VAFC-2 but no tuning). The light blue curve is the run with the power valve removed, I lost 20 ft-lbs of TQ and lost 2 HP.. I'm going to put nitrous on as soon as I feel like installing the kit.





Old Feb 28, 2006 | 02:15 PM
  #2  
l3ftonm3's Avatar
Senior Member
iTrader: (2)
 
Joined: Dec 2002
Posts: 642
are these numbers what you expected? I would think maybe a little higher, im assuming once you get the nitrous hooked up the tuning will begin right?
Old Feb 28, 2006 | 02:21 PM
  #3  
SDot82's Avatar
Thread Starter
Senior Member
iTrader: (2)
 
Joined: Oct 2004
Posts: 555
Originally Posted by l3ftonm3
are these numbers what you expected? I would think maybe a little higher, im assuming once you get the nitrous hooked up the tuning will begin right?
Yeah when I get the nitrous hooked up I will tune it. What I didn't expect was for my a/f ratio to look like it did.
Old Feb 28, 2006 | 05:56 PM
  #4  
NmexMAX's Avatar
dot dot dot ...
iTrader: (22)
 
Joined: Dec 2000
Posts: 34,576
From: Santa Fe, NM
What were the peak #'s? Power valve killes midrange pretty bad. Maybe with some tuning you can get higher peak #'s. Or a little small mods here and there.

Do you have the run files? Was this on a dynojet?
Why not post the actual sheet? Why didn't you take it to fuel cut?
Old Feb 28, 2006 | 06:46 PM
  #5  
SDot82's Avatar
Thread Starter
Senior Member
iTrader: (2)
 
Joined: Oct 2004
Posts: 555
The dynojet I went to gives a print out of the numbers and not a disk thats why i put all of the data in an excel program. Also I didn't post the actual one because I wanted to over lay the dyno from last month to show the gains from fixing things and no tuning. The reason some runs stop early is because I forgot to disconnect the speedlimiter (cuts off about 5900-6000 rpm). Peak #'s

Run_005 (light blue line) 171.5 hp 170.6 TQ

Run_004 (Red line) 173.5 hp 189.3 TQ

Run_003 (Blue line) 164.2 hp 185.4 TQ

Run_002 (Green line) 169.5 hp 185.0 TQ

Run_001 (Yellow line) 169.7 hp 186.9 TQ
Old Feb 28, 2006 | 06:57 PM
  #6  
NmexMAX's Avatar
dot dot dot ...
iTrader: (22)
 
Joined: Dec 2000
Posts: 34,576
From: Santa Fe, NM
Originally Posted by SDot82
The dynojet I went to gives a print out of the numbers and not a disk thats why i put all of the data in an excel program. Also I didn't post the actual one because I wanted to over lay the dyno from last month to show the gains from fixing things and no tuning.
Ahh I see...

Why a lot of places do not give run files out kills me.

It would eliminate all of this extra stuff. With the run files you could've done the overlays without any unecassary Excel time, in under a minute with SAE, STD and many other corrections as well as speed, A/F, torque Sorry just venting.
Old Feb 28, 2006 | 08:29 PM
  #7  
SDot82's Avatar
Thread Starter
Senior Member
iTrader: (2)
 
Joined: Oct 2004
Posts: 555
Originally Posted by NmexMAX
Ahh I see...

Why a lot of places do not give run files out kills me.

It would eliminate all of this extra stuff. With the run files you could've done the overlays without any unecassary Excel time, in under a minute with SAE, STD and many other corrections as well as speed, A/F, torque Sorry just venting.
I wish this place would give me run files.
Old Mar 6, 2006 | 08:56 AM
  #8  
bpe383's Avatar
Senior Member
 
Joined: Mar 2006
Posts: 141
glad to hear things worked out
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Ben2003GLE
5th Generation Maxima (2000-2003)
31
Jul 17, 2016 08:13 AM
MaximaDrvr
7th Generation Maxima (2009-2015)
16
Aug 19, 2015 08:20 PM
Chebosto
General Maxima Discussion
33
Dec 19, 2001 06:34 AM
Nismo87SE
3rd Generation Maxima (1989-1994)
5
Oct 23, 2000 08:15 AM




All times are GMT -7. The time now is 07:33 AM.