Notices
Evo General Discuss any generalized technical Evo related topics that may not fit into the other forums. Please do not post tech and rumor threads here.
Sponsored by: RavSpec - JDM Wheels Central

Can stock clutch handle 400whp?

Thread Tools
 
Search this Thread
 
Old May 2, 2008, 11:19 AM
  #16  
Evolved Member
iTrader: (7)
 
ChuckP's Avatar
 
Join Date: Oct 2006
Location: Bay Area
Posts: 833
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Markley02
Finally. Someone said it.

Yes! Your stock clutch will hold 400WHP!!! The question is... at what RPM???
I dont think you fully understand.
Old May 2, 2008, 11:33 AM
  #17  
Evolved Member
iTrader: (14)
 
bbyevo8u's Avatar
 
Join Date: Jun 2005
Location: NY
Posts: 2,581
Likes: 0
Received 2 Likes on 2 Posts
i herd that the exedy doesnt last that long? how bout act street clutch? and whats the going rate for clutch installment? non dealer
Old May 2, 2008, 12:10 PM
  #18  
Evolving Member
 
Markley02's Avatar
 
Join Date: Jul 2006
Location: Yardley, PA
Posts: 299
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by ChuckP
I dont think you fully understand.
Then please enlighten me. Maybe you dont fully understand. Let me learn you something.

The holding power of a clutch is not rated in WHP. It is rated by ft/lb of torque. Ever notice how the HP and Torque lines of a dyno sheet always cross at 5250 RPM? There is a reason for that, but that is another learning session. If the OP stated 400 WHP at a certain RPM we could figure out how much torque the car was developing at that RPM. Thus my statement.

Your welcome.
Old May 2, 2008, 12:14 PM
  #19  
Evolved Member
iTrader: (77)
 
StevenStarke's Avatar
 
Join Date: Aug 2007
Location: Li, NY
Posts: 1,405
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Markley02
Then please enlighten me. Maybe you dont fully understand. Let me learn you something.

The holding power of a clutch is not rated in WHP. It is rated by ft/lb of torque. Ever notice how the HP and Torque lines of a dyno sheet always cross at 5250 RPM? There is a reason for that, but that is another learning session. If the OP stated 400 WHP at a certain RPM we could figure out how much torque the car was developing at that RPM. Thus my statement.

Your welcome.
its actually 5252 to be exact and its because HP is just a mathematical equation of torque
Old May 2, 2008, 12:14 PM
  #20  
Evolved Member
iTrader: (24)
 
yellowEVO21's Avatar
 
Join Date: Jan 2005
Location: Central NJ
Posts: 1,353
Likes: 0
Received 0 Likes on 0 Posts
apart from a few grammatical errors there....



I've always wanted to do that
Old May 2, 2008, 12:41 PM
  #21  
Evolved Member
iTrader: (77)
 
StevenStarke's Avatar
 
Join Date: Aug 2007
Location: Li, NY
Posts: 1,405
Likes: 0
Received 0 Likes on 0 Posts
in all seriousness, its about how u drive too. Some people just dont drive the way they should to keep a clutch safe. I've been for rides in definitely 100+ cars in my life (still only 23) and i've seen some crazy drivers. And most dont think they're doing anything wrong. I've seen people that kinda hit the gas before they let off the clutch completely and slip between every shift. I've seen people that ride the clutch out HORRIBLY everytime they take off. I've seen people that will do 50 mph in 5th gear running 30 psi on meth on the stock clutch and NOT downshift to accelerate. They just floor it and the car spikes to like 34 psi, puts a TON of load on the clutch and then they wonder why they're stock clutch doesnt hold when some other guy is making 500whp on a 35r on stock clutch.

Then people say stuff like "you dont know how to drive" and some get offended. Its not that you physically cannot make a manual car mobile, its that your technique is horrendous. This isnt aimed at anyone in particular but alot of people just dont know to efficiently drive stick.
Old May 2, 2008, 03:45 PM
  #22  
BBS
Evolved Member
iTrader: (18)
 
BBS's Avatar
 
Join Date: Feb 2007
Location: Philadelphia, PA
Posts: 1,337
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Markley02
Then please enlighten me. Maybe you dont fully understand. Let me learn you something.

The holding power of a clutch is not rated in WHP. It is rated by ft/lb of torque. Ever notice how the HP and Torque lines of a dyno sheet always cross at 5250 RPM? There is a reason for that, but that is another learning session. If the OP stated 400 WHP at a certain RPM we could figure out how much torque the car was developing at that RPM. Thus my statement.

Your welcome.
Your English is garbage.
Its 5252.
Horsepower is derived from torque.
Thus you need to go back to school.
Old May 2, 2008, 04:30 PM
  #23  
Evolving Member
iTrader: (1)
 
chrisevo8's Avatar
 
Join Date: Jun 2007
Location: Ridgely, Maryland
Posts: 156
Likes: 0
Received 0 Likes on 0 Posts
im at 370 whp and 380 wtq for a year now. Got the stock clutch still with 54k on it and it holds fine. No slipping yet. Only dragged it once at the track and usually once a week on the street with some "friends".
Old May 5, 2008, 12:00 PM
  #24  
Evolving Member
 
4bangn's Avatar
 
Join Date: Aug 2007
Location: New York
Posts: 450
Received 0 Likes on 0 Posts
the stock clutch will not last long with 400 whp on it, no matter how u drive it, its not rated for that, upgrade to exedy twin disk, ive heard nothing but good things about them and have had mine for a little while now with no problems, i also heard the act is garbage, end of discussion, anybody tellin u to run the stock clutch with 400whp is settn u up for disaster, take it for what its worth
Old May 5, 2008, 12:06 PM
  #25  
Evolved Member
iTrader: (14)
 
bbyevo8u's Avatar
 
Join Date: Jun 2005
Location: NY
Posts: 2,581
Likes: 0
Received 2 Likes on 2 Posts
how much is exedy twin clutch?.......$1600?
Old May 5, 2008, 12:11 PM
  #26  
Evolving Member
 
4bangn's Avatar
 
Join Date: Aug 2007
Location: New York
Posts: 450
Received 0 Likes on 0 Posts
yea maybe a little more or less
Old May 5, 2008, 12:13 PM
  #27  
EvoM Guru
iTrader: (41)
 
EVO8LTW's Avatar
 
Join Date: Jul 2004
Location: Northern Virginia
Posts: 4,603
Received 95 Likes on 82 Posts
Originally Posted by TheBlueBlur
Well, I have had my car for a year and I haven't launched it once. Will it be fine if I gun it once in a while from a roll?
You are going to put 113 leaded in it just to drive around on the street and "gun it once in a while from a roll"? Race gas must be cheap where you live!
Old May 5, 2008, 12:22 PM
  #28  
Evolved Member
iTrader: (7)
 
Boricua_Evo's Avatar
 
Join Date: Jul 2005
Location: Las Vegas!
Posts: 846
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by BBS
Your English is garbage.
Its 5252.
Horsepower is derived from torque.
Thus you need to go back to school.
Stallowned it is!
Old May 5, 2008, 01:20 PM
  #29  
Evolved Member
 
EvoKnievo's Avatar
 
Join Date: May 2007
Location: W SUNSET & PCH
Posts: 884
Likes: 0
Received 0 Likes on 0 Posts
depends on if you mean:

400 whp east coast

or

400whp west coast.

BIG DIFFERENCE
Old May 5, 2008, 04:01 PM
  #30  
Evolved Member
iTrader: (14)
 
jjm4life's Avatar
 
Join Date: May 2005
Location: boston
Posts: 1,729
Likes: 0
Received 0 Likes on 0 Posts
stallowned. love it..
im getting a new clutch in two days. 10k at 300whp/300tq, and another 8k at 360whp/360tq. tracked it twice on this clutch and taught numerous people how to drive stick

getting an act xtreme for what its worth


Quick Reply: Can stock clutch handle 400whp?



All times are GMT -7. The time now is 10:24 AM.