S2000 Forced Induction S2000 Turbocharging and S2000 supercharging, for that extra kick.

Made 529whp at 15 psi - More boost to come

Thread Tools
 
Old 05-18-2010, 08:05 PM
  #21  
Registered User

Thread Starter
 
ny1honda's Avatar
 
Join Date: Apr 2009
Posts: 192
Likes: 0
Received 0 Likes on 0 Posts
Default

Finally replaced the blown inline pro head gasket this past weekend. More boosting coming on June 18th I did a few pulls and the temp. fluctuates between 181 and 190.
Old 05-19-2010, 04:38 AM
  #22  

 
camuman's Avatar
 
Join Date: Oct 2002
Location: South Florida
Posts: 8,041
Likes: 0
Received 3 Likes on 3 Posts
Default

just saw that you replaced the HG. inlinepro has frm friendly pistons. thing is i just saw it was 2700 to have them installed in the block. so pistons plus install is 2700. turns out you have to have the block rehoned to accept them. hoenstly, laskey will build your block for 3 grandish. sleeved, forged pistons/rods of your choice CR, assembled and shipped back to you. not too shabby
Old 05-19-2010, 04:52 AM
  #23  

 
Spec_Ops2087's Avatar
 
Join Date: Sep 2003
Location: New Jersey
Posts: 10,301
Likes: 0
Received 18 Likes on 9 Posts
Default

Originally Posted by s2000Junky,Apr 17 2010, 02:04 PM
Is it not a form of measurement? If I'm like anyone else, I like to make comparisons between auto manufactures as well as modified cars. Since Manufactures seem to have based their numbers from Dyno Jet's, we do the same. Yeah Dyno's are tuning tools, but the street can be also, so when looking at Dyno charts, I like to have some consistency dammit! Is that so Wrong
Actually, they base their numbers from engine dynos. That's why the s2000 is rated at 240hp but we all know only dynos ~190-210hp to the wheels depending on what chasis dyno you use (dynojet, dynapack, etc)
Old 05-19-2010, 10:15 AM
  #24  

 
jwa4378's Avatar
 
Join Date: May 2005
Location: Tallahassee, FL
Posts: 4,331
Likes: 0
Received 0 Likes on 0 Posts
Default

I don't believe in re-torqing the head. If it's done correctly (install steps/sequences) the first time, that is not needed imo.

When is the last time you saw Honda send out a technician to your house after you bought the car to re-torque the head?

Or any vehicle from ANY manufacturer ever?
I believe the motors get heat cycled at the factory prior to installation in the chassis. Technically no miles on them when new at dealer, but they have been heat cycled. A certain % are also dyno'd to make sure quality is being maintained.

John
Old 05-19-2010, 10:41 AM
  #25  
Registered User
 
EliteTuning's Avatar
 
Join Date: Aug 2009
Location: Los Angeles, CA
Posts: 370
Likes: 0
Received 0 Likes on 0 Posts
Default

nice #s. Curious on what turbo you're using. Glad you got your problem fixed!
Old 05-19-2010, 11:49 AM
  #26  

 
Deception's Avatar
 
Join Date: Apr 2009
Location: FAR BEYOND THE WHEEL...
Posts: 6,036
Received 4 Likes on 3 Posts
Default

Originally Posted by Spec_Ops2087,May 19 2010, 07:52 AM
Actually, they base their numbers from engine dynos. That's why the s2000 is rated at 240hp but we all know only dynos ~190-210hp to the wheels depending on what chasis dyno you use (dynojet, dynapack, etc)
just for a comparison on the dynos.. my car bone stock made 190-195whp on a Dynapack @ Wired in NJ. Pretty low for "bloated #'s"
Evan's has the same model dynapack and I made 410 whp @ 12psi. I think they can read pretty accurate.

I have also seen a stock S2k do 225whp on a Dyno Dynamics, it aint the Dyno, its the BS correction factor that some shops use.
Old 05-20-2010, 06:35 AM
  #27  
Registered User
 
killabee's Avatar
 
Join Date: Jun 2007
Posts: 1,004
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by ny1honda,Apr 17 2010, 05:28 PM
I checked the head bolts today and they don't need to be retorqued. Any recomendations for pistions and rods for AP2? I am not going to sleeve the block.
Arp Head studs do not need to be readjusted because they do not stretch.
Old 05-20-2010, 08:05 AM
  #28  

 
Spec_Ops2087's Avatar
 
Join Date: Sep 2003
Location: New Jersey
Posts: 10,301
Likes: 0
Received 18 Likes on 9 Posts
Default

Originally Posted by Deception,May 19 2010, 02:49 PM
just for a comparison on the dynos.. my car bone stock made 190-195whp on a Dynapack @ Wired in NJ. Pretty low for "bloated #'s"
Evan's has the same model dynapack and I made 410 whp @ 12psi. I think they can read pretty accurate.

I have also seen a stock S2k do 225whp on a Dyno Dynamics, it aint the Dyno, its the BS correction factor that some shops use.
Not sure why you quoted me, I agree that dynos are simply a tool and should not be compared to each other as they all read slightly differently
Old 05-20-2010, 10:23 AM
  #29  
Registered User

 
afwfjustin's Avatar
 
Join Date: Mar 2005
Location: Seattle, WA
Posts: 5,423
Likes: 0
Received 1 Like on 1 Post
Default

I think that retorquing the head bolts is very important after the first few heat cycles. A lot of people with the 3mm headgasket have had problems due to this (myself included).

Retorque the headbolts and test it again.


And everyone knows that all dynos in different areas of the world are going to read differently. They're a tuning tool and obviously the guy is still making some great numbers, regardless of the dyno he's on. Dynapacks are better for tuning than dynojets anyway so get off his nuts already

GL with your car.
Old 05-20-2010, 02:00 PM
  #30  

 
Sellout's Avatar
 
Join Date: Sep 2008
Location: San Diego, CA
Posts: 263
Likes: 0
Received 0 Likes on 0 Posts
Default

Does the factory service manual say that the head bolts need to be retorqued? What material is the factory gasket made out of?

Retorquing the head bolts is something that is gasket specific as well as fastener specific. Lots of people have their opinions and ideas about retorquing but it's not always a good idea, and is often times completely redundant.

I've never retorqued a head gasket. I've also never had one fail.

I also do things that people say you should NEVER do, like remove factory head bolts and install ARP studs without lifting the head or replacing the head gasket, but I'm completely nuts too.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
WRX2S2K
S2000 Forced Induction
2
12-31-2012 09:49 PM
o'malley_808
S2000 Forced Induction
7
10-11-2010 02:12 PM
sIIooo
S2000 Forced Induction
4
04-09-2008 12:16 PM
20vmini
S2000 Under The Hood
15
01-17-2005 06:02 AM
Honda-S2000VTec
S2000 Talk
3
08-20-2003 10:08 AM



Quick Reply: Made 529whp at 15 psi - More boost to come



All times are GMT -8. The time now is 08:14 AM.