Notices
NA Builds Specifically for naturally aspirated builds & projects with Cams, Pistons Rods, Heads, Valves, etc

dyno numbers wrong?

Old Jul 19, 2009 | 08:34 PM
  #1  
miickeyxd's Avatar
miickeyxd
Thread Starter
Registered User
iTrader: (1)
 
Joined: Mar 2009
Posts: 44
Likes: 0
From: oklahoma city
Default dyno numbers wrong?

so i dyno my car yesterday and i was suprised what the numbers were.

03 non rev-up
motordyne spacer 5/16
ngk idirums
Mrev 2
k&n intake typhoon
test pipes
amsoil

237whp, does this look right? i thought stock 350z's pull those numbers.
Reply
Old Jul 19, 2009 | 08:38 PM
  #2  
03threefiftyz's Avatar
03threefiftyz
350Z-holic
Premier Member
iTrader: (25)
 
Joined: Aug 2007
Posts: 9,848
Likes: 118
From: Frederick, MD
Default

That is within reason. Not all dyno's are calibrated in the same way. My guess is with those breather mods your car is a bit lean and would benefit from a tune.
Reply
Old Jul 20, 2009 | 12:22 AM
  #3  
miickeyxd's Avatar
miickeyxd
Thread Starter
Registered User
iTrader: (1)
 
Joined: Mar 2009
Posts: 44
Likes: 0
From: oklahoma city
Default

My air fuel ratio was real good, almost a straight line. Maybe it was the dyno cause it look like they didn't know what they were doing. Seriously cause one of the guys relased the rear straps and my car came off the roller and almost went into a integra.
Reply
Old Jul 20, 2009 | 02:02 AM
  #4  
*Boose*'s Avatar
*Boose*
Registered User
iTrader: (3)
 
Joined: Dec 2008
Posts: 1,447
Likes: 0
From: Rapid City, SD Ellsworth AFB
Default

No matter what the car still needs a tune.
Reply
Old Jul 20, 2009 | 06:45 AM
  #5  
davidv's Avatar
davidv
Registered User
iTrader: (2)
 
Joined: Jun 2004
Posts: 42,753
Likes: 11
From: Tucson, AZ
Default

You will never be a dyno racing champion with those numbers.
Reply
Old Jul 20, 2009 | 12:30 PM
  #6  
miickeyxd's Avatar
miickeyxd
Thread Starter
Registered User
iTrader: (1)
 
Joined: Mar 2009
Posts: 44
Likes: 0
From: oklahoma city
Default

Thank you captain obvious!
Reply
Old Jul 20, 2009 | 12:31 PM
  #7  
Entaille's Avatar
Entaille
New Member
iTrader: (16)
 
Joined: Sep 2008
Posts: 9,043
Likes: 21
From: WA
Default

why is there an mrev2 on a non revup?
Reply
Old Aug 27, 2009 | 11:49 PM
  #8  
WillWork4Z's Avatar
WillWork4Z
Registered User
 
Joined: Jul 2009
Posts: 6
Likes: 0
From: Milwaukee
Default

Well if u did your research or actually have an mrev2 lower collector on a non revup u would know that it is a beneficial bolt on for either motor, more so in a revup yes but proven gains have been shown on both
Reply
Old Aug 28, 2009 | 05:24 AM
  #9  
GT-2 350Z's Avatar
GT-2 350Z
Registered User
 
Joined: Mar 2009
Posts: 38
Likes: 0
From: Lake Stevens
Default

I took my car to a dyno day to get an idea where my tune was on my car. It was a sunny warm day and it did 320 hp to the wheels but my A/F was so fat that it would not even show on the graph. So I did nothing to the car and took it to a tuner at another dyno the next week but it was rainy and cold and it started at 280 hp.

They were both Dynojets. I just ignore the HP number and just use it to make sure the adjustments make more HP and not lose any.
Reply
Old Aug 28, 2009 | 06:16 AM
  #10  
1cockyZ's Avatar
1cockyZ
Registered User
iTrader: (46)
 
Joined: Jan 2004
Posts: 491
Likes: 2
From: Toms River, NJ
Default

just use the sae correction on a dynojet. seems to level it out dyno to dyno
Reply
Old Aug 28, 2009 | 09:02 AM
  #11  
Resolute's Avatar
Resolute
New Member
iTrader: (2)
 
Joined: Apr 2003
Posts: 2,097
Likes: 3
From: @7000 ft
Default

Originally Posted by miickeyxd
Thank you captain obvious!
I laughed at the irony of you calling him captain obvious while you missed his obvious point.

On a similar note, why did you feel the need to post this in a forum about NA built engines, as opposed to the general engine and drivetrain forum? One of them is obviously more appropriate for this question than the other.

Will
Reply
Old Aug 28, 2009 | 09:17 AM
  #12  
scmtkings4's Avatar
scmtkings4
New Member
iTrader: (4)
 
Joined: Jun 2007
Posts: 1,329
Likes: 0
From: Brooklyn, NY
Default

this is a relatively old thread haha
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Obadabot
Maintenance & Repair
16
Jun 18, 2023 11:31 PM
Lt_Ballzacki
Brakes & Suspension
39
Aug 6, 2021 06:19 AM


Thread Tools
Search this Thread

All times are GMT -8. The time now is 05:00 PM.