S2000 Under The Hood S2000 Technical and Mechanical discussions.

dyno result

Thread Tools
 
Old Mar 19, 2005 | 02:26 PM
  #1  
vampire's Avatar
Thread Starter
Registered User
 
Joined: Oct 2003
Posts: 2,817
Likes: 0
From: Kuwait
Default dyno result

hi guys..

my car was running great with the 4IG CAI and the fantastic 63mm T1R exhaust system with T1R test pipe

last Saturday i decided to go to the dyno (DynoJet) for tuning the Apexi S-AFC2 purchased used from my friend

in the 1st run got 208whp and after the tune with the S-AFC2 this peak value didn't change while i did a change in the air/fuel ratio only in 8000rpm+

but what u'll see in the dyno chart is a great gain from 6000-7000rpm ?! `



any comments are appreciated

THANKS `
Reply
Old Mar 19, 2005 | 03:35 PM
  #2  
MaxGeek's Avatar
20 Year Member
 
Joined: Nov 2003
Posts: 3,189
Likes: 2
From: WA
Default

Could you make the dyno chart a little bigger? Also if you use gif format instead of jpeg it won't be as blurry.
Reply
Old Mar 20, 2005 | 04:49 AM
  #3  
vampire's Avatar
Thread Starter
Registered User
 
Joined: Oct 2003
Posts: 2,817
Likes: 0
From: Kuwait
Default

i'll post a bigger chart once i go home
Reply
Old Mar 20, 2005 | 03:16 PM
  #4  
persianafied's Avatar
Registered User
 
Joined: Feb 2005
Posts: 38
Likes: 0
Default

nice gains ... good luck with your car
Reply
Old Mar 20, 2005 | 03:19 PM
  #5  
S2KANDRE's Avatar
Registered User
 
Joined: Jun 2004
Posts: 4,088
Likes: 0
From: Los Angeles
Default

nice
Reply
Old Mar 20, 2005 | 03:32 PM
  #6  
shivers's Avatar
Registered User
 
Joined: Dec 2004
Posts: 1,359
Likes: 0
Default

Peak numbers don't mean a thing. Increasing "area under the curve" is where it's at and that's what you've done. I'll take a car with great area under the curve vs. peak any day of the week. You're a/f ratio looks pretty smooth too. Good job!!
Reply
Old Mar 21, 2005 | 09:06 AM
  #7  
Shadow_S2K's Avatar
Former Sponsor
 
Joined: Jun 2002
Posts: 5,267
Likes: 0
From: Laguna Niguel
Default

Why are the lines so choppy? All the graph's that I've seen had pretty smooth curves.
Reply
Old Mar 22, 2005 | 05:04 AM
  #8  
vampire's Avatar
Thread Starter
Registered User
 
Joined: Oct 2003
Posts: 2,817
Likes: 0
From: Kuwait
Default

but guys,, why the increase in the 6000-7000rpm range while i left the stock a/f ratio at these points ??! `
Reply
Old Mar 22, 2005 | 08:46 AM
  #9  
vivids2000's Avatar
Banned
 
Joined: Mar 2005
Posts: 24
Likes: 0
Default

looks good but there is still more tuning in there.
you need to drop your vtec X-over to the 54-5800range
also need to add a little more fuel at 6k
what do your plugs look like? are you detonating at all?
Reply
Old Mar 22, 2005 | 08:58 AM
  #10  
youngjun91's Avatar
 
Joined: Aug 2004
Posts: 284
Likes: 1
From: Chicagoland
Default

Originally Posted by vivids2000,Mar 22 2005, 09:46 AM
you need to drop your vtec X-over to the 54-5800range
How do you do that? I'd love to do that to my MY04. This would be exactly what I think all MY04's need. What components would be involved.

Thanks!

Edit, nevermind, I think I found the answer. It sounds like VAFC.
Reply



All times are GMT -8. The time now is 08:44 PM.