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

dyno numbers wrong?

Thread Tools
 
Search this Thread
 
Old 07-19-2009, 08:34 PM
  #1  
miickeyxd
Registered User
Thread Starter
iTrader: (1)
 
miickeyxd's Avatar
 
Join Date: Mar 2009
Location: oklahoma city
Posts: 44
Likes: 0
Received 0 Likes on 0 Posts
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.
Old 07-19-2009, 08:38 PM
  #2  
03threefiftyz
350Z-holic
iTrader: (25)
 
03threefiftyz's Avatar
 
Join Date: Aug 2007
Location: Frederick, MD
Posts: 9,848
Received 117 Likes on 63 Posts
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.
Old 07-20-2009, 12:22 AM
  #3  
miickeyxd
Registered User
Thread Starter
iTrader: (1)
 
miickeyxd's Avatar
 
Join Date: Mar 2009
Location: oklahoma city
Posts: 44
Likes: 0
Received 0 Likes on 0 Posts
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.
Old 07-20-2009, 02:02 AM
  #4  
*Boose*
Registered User
iTrader: (3)
 
*Boose*'s Avatar
 
Join Date: Dec 2008
Location: Rapid City, SD Ellsworth AFB
Posts: 1,447
Likes: 0
Received 0 Likes on 0 Posts
Default

No matter what the car still needs a tune.
Old 07-20-2009, 06:45 AM
  #5  
davidv
Registered User
iTrader: (2)
 
davidv's Avatar
 
Join Date: Jun 2004
Location: Tucson, AZ
Posts: 42,754
Likes: 0
Received 10 Likes on 10 Posts
Default

You will never be a dyno racing champion with those numbers.
Old 07-20-2009, 12:30 PM
  #6  
miickeyxd
Registered User
Thread Starter
iTrader: (1)
 
miickeyxd's Avatar
 
Join Date: Mar 2009
Location: oklahoma city
Posts: 44
Likes: 0
Received 0 Likes on 0 Posts
Default

Thank you captain obvious!
Old 07-20-2009, 12:31 PM
  #7  
Entaille
New Member
iTrader: (16)
 
Entaille's Avatar
 
Join Date: Sep 2008
Location: WA
Posts: 9,043
Received 21 Likes on 16 Posts
Default

why is there an mrev2 on a non revup?
Old 08-27-2009, 11:49 PM
  #8  
WillWork4Z
Registered User
 
WillWork4Z's Avatar
 
Join Date: Jul 2009
Location: Milwaukee
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
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
Old 08-28-2009, 05:24 AM
  #9  
GT-2 350Z
Registered User
 
GT-2 350Z's Avatar
 
Join Date: Mar 2009
Location: Lake Stevens
Posts: 38
Likes: 0
Received 0 Likes on 0 Posts
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.
Old 08-28-2009, 06:16 AM
  #10  
1cockyZ
Registered User
iTrader: (46)
 
1cockyZ's Avatar
 
Join Date: Jan 2004
Location: Toms River, NJ
Posts: 491
Likes: 0
Received 2 Likes on 2 Posts
Default

just use the sae correction on a dynojet. seems to level it out dyno to dyno
Old 08-28-2009, 09:02 AM
  #11  
Resolute
New Member
iTrader: (2)
 
Resolute's Avatar
 
Join Date: Apr 2003
Location: @7000 ft
Posts: 2,097
Likes: 0
Received 3 Likes on 3 Posts
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
Old 08-28-2009, 09:17 AM
  #12  
scmtkings4
New Member
iTrader: (4)
 
scmtkings4's Avatar
 
Join Date: Jun 2007
Location: Brooklyn, NY
Posts: 1,329
Likes: 0
Received 0 Likes on 0 Posts
Default

this is a relatively old thread haha
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Obadabot
Maintenance & Repair
16
06-18-2023 11:31 PM
Lt_Ballzacki
Brakes & Suspension
39
08-06-2021 06:19 AM



Quick Reply: dyno numbers wrong?



All times are GMT -8. The time now is 12:26 AM.