JDM Tuning Expert advice and discussion on JDM tuning for your S2000.

dyno'd today....question....

Thread Tools
 
Old 08-26-2006, 07:52 PM
  #1  
Registered User
Thread Starter
 
PAYELS2K's Avatar
 
Join Date: Feb 2006
Location: NEW CASTLE PA
Posts: 600
Likes: 0
Received 2 Likes on 2 Posts
Default dyno'd today....question....

i was at a car show today, there was a portable dyno and i thought what the hell, i just put on my comptech blower with after cooler and t1r exhaust sooooo lets get some numbers. 2 pulls...... first pull 209hp at 7100 rpm steadily climbing to that point then a 65hp drop over the next 2000rpm it was a sharp drop then slow increase to 190hp at 9100rpm .......next run was similiar. possible dyno problem ? my car feels really good and pulls hard all the way thru the rpm range....has anyone ever seen or heard of anything like this ? or does my sc s2000 only have a best of 211hp at 7100rpm
Old 08-26-2006, 09:01 PM
  #2  
Registered User
 
Jakup's Avatar
 
Join Date: Oct 2005
Location: Cincy, Ohio
Posts: 1,363
Likes: 0
Received 0 Likes on 0 Posts
Default

I'd say dyno, otherwise something would have to be seriously wrong with your car. With just your exhaust you should pull a peak power of that much, so being S/C'd should yield much higher numbers.
Old 08-27-2006, 12:35 AM
  #3  

 
Silver9k's Avatar
 
Join Date: May 2004
Location: DFW, TX
Posts: 3,403
Likes: 0
Received 6 Likes on 4 Posts
Default

If you cant feel that drop, then I'd bet it was a dyno problem...a drop that dramatic would be noticeable. VTEC is only a 20hp change and very noticeable.

I hope you didn't have to pay for that dyno run.
Old 08-27-2006, 01:05 AM
  #4  

 
00S2K01S4's Avatar
 
Join Date: Jun 2002
Location: NorCal
Posts: 2,463
Received 25 Likes on 20 Posts
Default

HP and boost should rise all the way up to redline. Dropping power after 7K could be your belt slipping. I just checked my dyno graph and at 7K I'm right around 215-220hp.
Old 08-27-2006, 09:43 AM
  #5  
Registered User
Thread Starter
 
PAYELS2K's Avatar
 
Join Date: Feb 2006
Location: NEW CASTLE PA
Posts: 600
Likes: 0
Received 2 Likes on 2 Posts
Default

i did pay for the dyno run....20 bucks, get what you pay for i guess.
Old 08-27-2006, 10:13 AM
  #6  
Registered User

 
2HOTS2k's Avatar
 
Join Date: May 2005
Location: FiVE-1-Zero - BAY aREA
Posts: 840
Likes: 0
Received 1 Like on 1 Post
Default

whats your HP with SC?
Old 08-27-2006, 01:31 PM
  #7  
Former Sponsor
 
Shadow_S2K's Avatar
 
Join Date: Jun 2002
Location: Laguna Niguel
Posts: 5,267
Likes: 0
Received 0 Likes on 0 Posts
Default

Also I read on your sig that you have gears...that can also throw the Dyno graph off if gears arn't taken into consideration and then calibrated for right?
Old 08-27-2006, 02:50 PM
  #8  
Registered User
 
curiouz_G's Avatar
 
Join Date: Jan 2006
Posts: 1,422
Likes: 0
Received 2 Likes on 2 Posts
Default

is that at the wheels? stock ap2's run that at the wheels
Old 08-28-2006, 04:12 PM
  #9  
Registered User

 
JSWhaler's Avatar
 
Join Date: Oct 2003
Location: Central CT
Posts: 3,371
Likes: 0
Received 0 Likes on 0 Posts
Default

gears have nothing to do with a dyno pull
Old 08-28-2006, 10:48 PM
  #10  
Registered User
 
3vilmonkey!'s Avatar
 
Join Date: Feb 2006
Posts: 2,477
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by curiouz_G,Aug 27 2006, 02:50 PM
is that at the wheels? stock ap2's run that at the wheels
what is the purpose of this question? im sure dyno prob.


Quick Reply: dyno'd today....question....



All times are GMT -8. The time now is 03:02 AM.