Manual Transmission T56 | T5 | MN12 | Clutches | Hydraulics | Shifters

SPEC 4 or 5 for STS making over 500rwhp

Thread Tools
 
Search this Thread
 
Old 07-14-2007, 08:18 PM
  #1  
TECH Fanatic
Thread Starter
iTrader: (4)
 
99Z28LS1's Avatar
 
Join Date: Mar 2004
Location: San Antonio
Posts: 1,886
Likes: 0
Received 0 Likes on 0 Posts

Default SPEC 4 or 5 for STS making over 500rwhp

i will be making in the neighborhood of 535-540rwhp with almost 600rwtq pretty soon and i was curious if the SPEC 4 or 5 would hold my car's insane 600tq to the flywheel right now and more when i up the boost, i need a clutch that will hold that power. prob wont be doing too many dig races ( dont have the rear-end yet to hold it) i mainly do roll races

any one on here that actually makes the power on here with these clutches, it would be nice if you shared some opinions
Old 07-14-2007, 10:22 PM
  #2  
TECH Addict
iTrader: (34)
 
Websy21's Avatar
 
Join Date: Jun 2007
Location: Alberta, Canada
Posts: 2,346
Likes: 0
Received 1 Like on 1 Post
Default

You better budget some of your money for the engine too
Old 07-16-2007, 07:44 PM
  #3  
TECH Enthusiast
 
Drewstein's Avatar
 
Join Date: Dec 2005
Location: Scottsdale, AZ
Posts: 590
Likes: 0
Received 0 Likes on 0 Posts

Default

If it's your daily driver I would say Spec 3+ or the 3+ twin disk if you're planning on more power in the future. The puck clutches don't do so well when daily driven.
Old 07-16-2007, 08:06 PM
  #4  
TECH Senior Member
iTrader: (23)
 
brad8266's Avatar
 
Join Date: Aug 2005
Location: Watertown, NY
Posts: 8,797
Likes: 0
Received 0 Likes on 0 Posts
Default

LOL @ insane 600 ft-lbs. Try a SPEC 3+, I have one and it holds my insane power. It will be fine for 600 ft-lbs.

Just be sure to buy a new master and slave with the clutch and if you reuse the flywheel(which I wouldnt) be sure to have it resurfaced and balanced.
Old 07-16-2007, 09:08 PM
  #5  
9 Second Club
iTrader: (24)
 
HUNTER02SS's Avatar
 
Join Date: Oct 2006
Location: Kennesaw, Georgia
Posts: 2,796
Likes: 0
Received 1 Like on 1 Post
Default

Probably a mcloed twin disc would suite you better. More money but worth it!I have one and love it. It is holding 900fwtq. all is good.
Old 07-17-2007, 11:23 AM
  #6  
TECH Fanatic
Thread Starter
iTrader: (4)
 
99Z28LS1's Avatar
 
Join Date: Mar 2004
Location: San Antonio
Posts: 1,886
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by brad8266
LOL @ insane 600 ft-lbs. Try a SPEC 3+, I have one and it holds my insane power. It will be fine for 600 ft-lbs.

Just be sure to buy a new master and slave with the clutch and if you reuse the flywheel(which I wouldnt) be sure to have it resurfaced and balanced.
600ft-lb in insane for a cam and STS only on 7.5psi

Originally Posted by HUNTER02SS
Probably a mcloed twin disc would suite you better. More money but worth it!I have one and love it. It is holding 900fwtq. all is good.
i would love a twin disc but im not sure i need that much clutch with this little of mods. but it would give me A LOT of room to grow
Old 07-17-2007, 02:00 PM
  #7  
FormerVendor
iTrader: (2)
 
SPEC-01's Avatar
 
Join Date: Feb 2007
Posts: 2,507
Likes: 0
Received 0 Likes on 0 Posts
Default

I suggest a stage 3+. It should easily hold the kind of power you are shooting for. You can contact any of our dealers that sponsor this site to place an order. Let me know if you have any further questions. Thanks!!!
Old 08-27-2007, 12:08 PM
  #8  
On The Tree
iTrader: (1)
 
WhiplashDVD's Avatar
 
Join Date: Nov 2005
Location: carlisle, PA
Posts: 164
Likes: 0
Received 0 Likes on 0 Posts

Default

I have a 4 in my car now. I hate it. I can street drive it but there is no slipping it. Its either in our out. If i try to slip it, it bucks the car. Go 3+ has a higher torque rating and the ones i have driven are nice.
BTW my spec 4 has a stock pedal firmness, i was baffled.
Old 08-28-2007, 01:11 PM
  #9  
TECH Enthusiast
iTrader: (14)
 
JKDZ28's Avatar
 
Join Date: Oct 2003
Location: Cookeville, TN
Posts: 556
Likes: 0
Received 0 Likes on 0 Posts

Default

Don't go SPEC 4. I had one before and it was miserable if you ever plan on street driving it. SPEC 5 would be out of the question for me... period.

I would look at a Textralia OZ700 Z Disc

I'm knocking at 600rwtq with my new pump in and the RAM Powergrip HD wouldn't hold up at all.

I'm fixing to order my Textralia. Good luck - hope this helps
Old 08-28-2007, 08:08 PM
  #10  
11 Second Club
iTrader: (3)
 
StevieZ's Avatar
 
Join Date: Mar 2002
Location: Montreal
Posts: 1,794
Likes: 0
Received 1 Like on 1 Post
Default

Spec 3+.



Quick Reply: SPEC 4 or 5 for STS making over 500rwhp



All times are GMT -5. The time now is 09:09 PM.