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

the Official "NA Tuning" thread

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Old Oct 28, 2006 | 03:54 AM
  #2291  
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Originally Posted by clawhammer,Oct 27 2006, 01:39 PM
Check this out:

http://cgi.ebay.com/ebaymotors/2001-2-3L-H...1QQcmdZViewItem

Seller claims 304 rwhp NA S2000. No dyno chart though
That guy is a member on this board. He even has a FS thread in the Cars section and claims that his car is setup to run nitrous.
Old Oct 28, 2006 | 06:23 AM
  #2292  
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I wanna see dyno sheets. Maybe on a 100 shot.
Old Oct 28, 2006 | 08:57 AM
  #2293  
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Has anyone checked out crank pulleys and underdrive pullys to reduce rotational mass and free up some horsepower? I am ordering a Crank Pully from Pro Autosports. Seems like an easy bit to intall and they have data for the crank pully performance.

http://www.proautosportsinc.com/home.htm

i will update later on how the install went. and if i am not lazy, i will post pics.

b
Old Oct 28, 2006 | 08:59 AM
  #2294  
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Hey Wildcardtrd, you want to let me have your intake manifold so I can bore it out and dyno it? You wont need it with ITBs.
Old Oct 28, 2006 | 01:18 PM
  #2295  
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Originally Posted by bjryan,Oct 28 2006, 08:57 AM
Has anyone checked out crank pulleys and underdrive pullys to reduce rotational mass and free up some horsepower? I am ordering a Crank Pully from Pro Autosports. Seems like an easy bit to intall and they have data for the crank pully performance.

http://www.proautosportsinc.com/home.htm

i will update later on how the install went. and if i am not lazy, i will post pics.

b
any one think these are worth it?
Old Oct 28, 2006 | 01:42 PM
  #2296  
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Originally Posted by joefarts,Oct 28 2006, 04:18 PM
any one think these are worth it?
I dont recomend doing the crank pulley as it is there to absorb bad harmonics and balance the rotating assembly .


Acc pulleys are fine.

I got your PM . Hit me up anytime for help :thumbup : Do you still have my # ?
Old Oct 28, 2006 | 01:55 PM
  #2297  
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Originally Posted by 2QYK4U,Oct 27 2006, 04:47 PM
Way off? Not as much as you think--I dyno'd 246rwhp on Church's dynapack and 227rwhp on AutoWave's dynomameter. That is a 9% difference, which is much better than what some people want to think.
For arguments sake , what Kev is saying is that our dyno does not read 20+whp like Shawn's . I betcha your car will not put down 246 on Holyrollers dyno .

Like Kev mentioned ,we did Hardtopguys NSX and were within 1whp of his dynojet pull . Thats less than 1% difference .

When Kev and I can get together, I already told him I would pay to put it on a dynojet . Ask Shawn if he will pay for your pulls on a Dynojet to back his #s up ??



9% is alot , if not I will take 9% of your weekly paycheck



Old Oct 28, 2006 | 01:57 PM
  #2298  
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Originally Posted by wildcardtrd,Oct 28 2006, 09:23 AM
I wanna see dyno sheets. Maybe on a 100 shot.
Old Oct 28, 2006 | 03:04 PM
  #2299  
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Originally Posted by Twiztid,Oct 28 2006, 01:42 PM
I dont recomend doing the crank pulley as it is there to absorb bad harmonics and balance the rotating assembly .


Acc pulleys are fine.

I got your PM . Hit me up anytime for help :thumbup : Do you still have my # ?
Hey bro, no i dont have your number. pm me it please
Old Oct 28, 2006 | 07:01 PM
  #2300  
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A lighter crank pulley isn't a good idea for long term driving.



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