Rotary Drag Racing The place to post your racing stories and info

After only 4 pases

Thread Tools
 
Search this Thread
 
Old May 15, 2011 | 09:23 PM
  #26  
rotorious13b's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2005
Posts: 392
Likes: 1
From: los angeles
here is a pic of my clutch, act light weight steel flywheel, sintered disc, and a dual diaphragm pressure plate , for more clamping force . Ram has two different sintered
clutch numbers 5135 for clutch less tranny and a 5195 for a regular tranny . one is a softer grab . I've had this clutch kit for two years and it works very good , I've hit 1.20's on the 60ft with my car , but nothing beats the dual disc systems $$
clutch kit cost me? about $600 total
ram clutch link
http://www.ramclutches.com/zen-cart/...&cPath=6_37_39




Uploaded with ImageShack.us
Reply
Old May 15, 2011 | 09:54 PM
  #27  
rotorious13b's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2005
Posts: 392
Likes: 1
From: los angeles
Good input guy's, there's a few options out there ... this discs would grab better as they build heat that's why is harder to shift like a normal disc , they work fantastic with clutch less trannys , but ram also makes a softer material iron disc for none clutch less set ups .
Reply
Old May 15, 2011 | 10:22 PM
  #28  
sk8world's Avatar
Chasing numbers
Tenured Member 20 Years
iTrader: (5)
 
Joined: Apr 2001
Posts: 5,097
Likes: 4
From: Alabama
Originally Posted by rotorious13b
Good input guy's, there's a few options out there ... this discs would grab better as they build heat that's why is harder to shift like a normal disc , they work fantastic with clutch less trannys , but ram also makes a softer material iron disc for none clutch less set ups .
Do these have to be shaved down our are they to size already?
Reply
Old May 15, 2011 | 10:44 PM
  #29  
rotorious13b's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2005
Posts: 392
Likes: 1
From: los angeles
Originally Posted by sk8world
Do these have to be shaved down our are they to size already?
they come 10.5 inches they need to shaved to 8.98 inches=(225mm) for the turbo 2
flywheel , ram will shaved the disc for xtra $20 bucks
Reply
Old May 15, 2011 | 11:18 PM
  #30  
sk8world's Avatar
Chasing numbers
Tenured Member 20 Years
iTrader: (5)
 
Joined: Apr 2001
Posts: 5,097
Likes: 4
From: Alabama
Originally Posted by rotorious13b
they come 10.5 inches they need to shaved to 8.98 inches=(225mm) for the turbo 2
flywheel , ram will shaved the disc for xtra $20 bucks

Thanks
Reply
Old May 16, 2011 | 03:22 AM
  #31  
AnthonyNYC's Avatar
Stay tuned...
Tenured Member 20 Years
iTrader: (3)
 
Joined: Jul 1997
Posts: 2,917
Likes: 1
From: West Islip, Long Island NY
Originally Posted by rotorious13b
here is a pic of my clutch, act light weight steel flywheel, sintered disc, and a dual diaphragm pressure plate , for more clamping force . Ram has two different sintered
clutch numbers 5135 for clutch less tranny and a 5195 for a regular tranny . one is a softer grab . I've had this clutch kit for two years and it works very good , I've hit 1.20's on the 60ft with my car , but nothing beats the dual disc systems $$
clutch kit cost me? about $600 total
ram clutch link
http://www.ramclutches.com/zen-cart/...&cPath=6_37_39


Thanks very much for the info. I was just curious why you went with a lightweight flywheel?

I'll be running a gforce clutchless transmission with a turboII bell housing. (after speaking with Crispeed he recommended getting the turboII bellhousing vs using the stock FD one that I was about to get)

Right now I have a one week to make a decision on a clutch setup. The Mcloed setup for the rotary is $1800 or so. I am not even sure if I need at 650HP. My main concern is not damaging this tranny. Thank you for posting, at least I know I have a few more options now.

Would I be able to purchase something like you mentioned above this but using the stock FD flywheel? Who made the pressure plate that you are using?
For my setup, what do you think I should go with?
Reply
Old May 16, 2011 | 03:24 AM
  #32  
AnthonyNYC's Avatar
Stay tuned...
Tenured Member 20 Years
iTrader: (3)
 
Joined: Jul 1997
Posts: 2,917
Likes: 1
From: West Islip, Long Island NY
Originally Posted by Judge Ito
If you are using the 12A slave cylinder with the turbo II tranny your hanging up the throw out bearing and causing the pressure plate to slip and burning out your unit. I've seen this happen many a times. you need to make sure your using the turbo II slave cylinder.
Experience!!!!
Reply
Old May 16, 2011 | 04:32 AM
  #33  
Judge Ito's Avatar
Rotary Freak
Tenured Member 15 Years
 
Joined: Oct 2001
Posts: 1,568
Likes: 2
From: N.J. USA
Originally Posted by bori113
Oooooo yes I am using the 12a slave. Thanks for the info.You think I could still use the same pressure plate and clutch(new) set up or use that Ram clutch
this is a common mistake, make sure that when u purchase your turbo II slave cylinder you order it for a turbo II model. your going to notice the mounting location is in a totally different place vs the N/A one. replace your complete clutch kit and resurface your flywheel. next time after you install your trans back, always make sure the clutch fork has freeplay and is not getting jammed by the pressure plate. also make sure it has play after you install the slave cil. good luck
Reply
Old May 16, 2011 | 08:04 AM
  #34  
bigdv519's Avatar
IFO Forced Induction Slo
Tenured Member 15 Years
iTrader: (3)
 
Joined: Mar 2004
Posts: 1,315
Likes: 0
From: Houston
Originally Posted by Judge Ito
this is a common mistake, make sure that when u purchase your turbo II slave cylinder you order it for a turbo II model. your going to notice the mounting location is in a totally different place vs the N/A one. replace your complete clutch kit and resurface your flywheel. next time after you install your trans back, always make sure the clutch fork has freeplay and is not getting jammed by the pressure plate. also make sure it has play after you install the slave cil. good luck

Experience > my guessing.

Big thanks for the new knowledge.
Reply
Old May 16, 2011 | 09:40 AM
  #35  
sk8world's Avatar
Chasing numbers
Tenured Member 20 Years
iTrader: (5)
 
Joined: Apr 2001
Posts: 5,097
Likes: 4
From: Alabama
Originally Posted by AnthonyNYC
Thanks very much for the info. I was just curious why you went with a lightweight flywheel?

I'll be running a gforce clutchless transmission with a turboII bell housing. (after speaking with Crispeed he recommended getting the turboII bellhousing vs using the stock FD one that I was about to get)

Right now I have a one week to make a decision on a clutch setup. The Mcloed setup for the rotary is $1800 or so. I am not even sure if I need at 650HP. My main concern is not damaging this tranny. Thank you for posting, at least I know I have a few more options now.

Would I be able to purchase something like you mentioned above this but using the stock FD flywheel? Who made the pressure plate that you are using?
For my setup, what do you think I should go with?

cats out of the bag!
Reply
Old May 16, 2011 | 03:16 PM
  #36  
bori113's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Nov 2006
Posts: 209
Likes: 1
From: Suffolk, VA
Originally Posted by Judge Ito
this is a common mistake, make sure that when u purchase your turbo II slave cylinder you order it for a turbo II model. your going to notice the mounting location is in a totally different place vs the N/A one. replace your complete clutch kit and resurface your flywheel. next time after you install your trans back, always make sure the clutch fork has freeplay and is not getting jammed by the pressure plate. also make sure it has play after you install the slave cil. good luck
thanks for info and your time.
Reply
Old May 16, 2011 | 07:43 PM
  #37  
rotorious13b's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2005
Posts: 392
Likes: 1
From: los angeles
Originally Posted by AnthonyNYC
Thanks very much for the info. I was just curious why you went with a lightweight flywheel?

I'll be running a gforce clutchless transmission with a turboII bell housing. (after speaking with Crispeed he recommended getting the turboII bellhousing vs using the stock FD one that I was about to get)

Right now I have a one week to make a decision on a clutch setup. The Mcloed setup for the rotary is $1800 or so. I am not even sure if I need at 650HP. My main concern is not damaging this tranny. Thank you for posting, at least I know I have a few more options now.

Would I be able to purchase something like you mentioned above this but using the stock FD flywheel? Who made the pressure plate that you are using?
For my setup, what do you think I should go with?
About the flywheel,The stock turbo 2 flywheel is heavy and the sintered iron disc adds a little weight to the rotating mass, only trying to save some weight .
Reply
Old May 16, 2011 | 09:49 PM
  #38  
Rawbz08's Avatar
Senior Member
Tenured Member: 15 Years
iTrader: (7)
 
Joined: Aug 2009
Posts: 412
Likes: 0
From: Bakersfield,Ca
ive had the same thing happen to my exedy hyper single when i had my evo... $1500 down the drain in one weekend.....

i just started looking for a clutch kit for my FD. Need something to put the powed down from my gt45....
Reply
Old May 17, 2011 | 07:57 PM
  #39  
ElCapoRx7's Avatar
Full Member
 
Joined: Jan 2011
Posts: 96
Likes: 0
From: Black River, NY
Not to jack your thread but does anyone know how much hp the exedy twin disk mazdaspeed unit will hold?
Reply
Old May 19, 2011 | 11:07 AM
  #40  
bigdv519's Avatar
IFO Forced Induction Slo
Tenured Member 15 Years
iTrader: (3)
 
Joined: Mar 2004
Posts: 1,315
Likes: 0
From: Houston
Originally Posted by ElCapoRx7
Not to jack your thread but does anyone know how much hp the exedy twin disk mazdaspeed unit will hold?
Its really a matter of how much torque...not hp.
Reply
Old May 19, 2011 | 04:17 PM
  #41  
ElCapoRx7's Avatar
Full Member
 
Joined: Jan 2011
Posts: 96
Likes: 0
From: Black River, NY
Originally Posted by bigdv519
Its really a matter of how much torque...not hp.
ok sorry... Well how much torque? Cause one came with my engine so I was gonna just get it repucked with better material and use it if it would work for me.
Reply
Old May 24, 2011 | 10:06 AM
  #42  
bori113's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Nov 2006
Posts: 209
Likes: 1
From: Suffolk, VA
http://youtu.be/iaYKJBDsyf4

here is a video of the clutch throwing sparks
Reply
Old May 26, 2011 | 10:00 PM
  #43  
Bacon's Avatar
IRS 4 Life
Tenured Member: 20 Years
iTrader: (12)
 
Joined: Feb 2001
Posts: 2,634
Likes: 2
From: Sicklerville, South Jersey!!
Sorry to jack the thread but Fd is gonna be 23 spline x1" 243mm diamater right, I didnt see the 5195 model on their sight, giuess ill call tommorow
Reply
Old May 27, 2011 | 11:56 AM
  #44  
Trots*88TII-AE*'s Avatar
4th string e-armchair QB
Tenured Member 15 Years
iTrader: (11)
 
Joined: May 2005
Posts: 2,745
Likes: 0
From: North Bay, Ontario
Spline is 23 x 1" for sure. Don't know about diameter on FD though
Reply
Old May 30, 2011 | 06:16 PM
  #45  
Slammedblk7's Avatar
Yes its slow
Tenured Member 20 Years
iTrader: (7)
 
Joined: Jan 2002
Posts: 2,455
Likes: 0
From: usa
I run a SPEC sintered iron disc with and ACT PP. No slip with 550rwhp+
Reply
Old Jun 19, 2011 | 10:09 AM
  #46  
RXTASY57's Avatar
Viper Eater
Tenured Member 15 Years
iTrader: (2)
 
Joined: Oct 2006
Posts: 903
Likes: 0
From: Idaho
Originally Posted by Trots*88TII-AE*
Honestly, just go dual sintered iron disk (Quartermaster/Tilton) and be done with it for good. The only expensive part is getting the flywheel for 7.25" clutches, after that you can source used dual-disk clutches on e-bay for peanuts, and either re-hub the disks or buy a couple new with the right spline for the TII tranny.

The only reason I think it shifts hard is that it doesn't dis-engage as cleanly as organic discs, any contact between it and the pressure plate/flywheel makes it hold on. There is literally zero slip on the sintered iron. I felt like a 16 year old girl learning to drive stick on my first drive out with it!



But I thought Ari was running a stock tranny? Surely the sintered iron worked alright for him, considering he holds the record with it and all!
Where did you find the flywheel? I called QM and they make no such thing for a TII.
Reply
Old Jun 19, 2011 | 01:25 PM
  #47  
Trots*88TII-AE*'s Avatar
4th string e-armchair QB
Tenured Member 15 Years
iTrader: (11)
 
Joined: May 2005
Posts: 2,745
Likes: 0
From: North Bay, Ontario
I bought it off 13B-RX3, but it is a QM flywheel. The part numbers for the two are:

506520 FLYWHEEL MAZDA ROTARY TOP MT
506521 FLYWHEEL MAZDA ROTARY BOTTOM MT

Difference between them is starter position. QM has updated their website, and I can't seem to find them anymore on it. Here's a listing for one: http://www.performanceracingonline.c...ducts_id=12541
Reply
Old Jun 19, 2011 | 02:12 PM
  #48  
13B-RX3's Avatar
7s before paint!!!
iTrader: (2)
 
Joined: Aug 2003
Posts: 3,814
Likes: 0
From: Philly/Texas
That flywheel was actually made by a machine shop. They made the flywheel for racing beat when they use to offer the tilton clutch kit. They make them in heavy and light, and for the N/A and TII. And they are not cheap!
Reply
Old Jun 19, 2011 | 06:55 PM
  #49  
RXTASY57's Avatar
Viper Eater
Tenured Member 15 Years
iTrader: (2)
 
Joined: Oct 2006
Posts: 903
Likes: 0
From: Idaho
Originally Posted by Trots*88TII-AE*
I bought it off 13B-RX3, but it is a QM flywheel. The part numbers for the two are:

506520 FLYWHEEL MAZDA ROTARY TOP MT
506521 FLYWHEEL MAZDA ROTARY BOTTOM MT

Difference between them is starter position. QM has updated their website, and I can't seem to find them anymore on it. Here's a listing for one: http://www.performanceracingonline.c...ducts_id=12541
Those are both NA flywheels. QM doesn't make a TII flywheel.
I found out the hard way. I bought everything except the flywheel and could never find one, so now I have a pile of parts that I will never use.
Reply
Old Jan 19, 2012 | 11:50 AM
  #50  
13B-RX3's Avatar
7s before paint!!!
iTrader: (2)
 
Joined: Aug 2003
Posts: 3,814
Likes: 0
From: Philly/Texas
Originally Posted by rotorious13b
here is a pic of my clutch, act light weight steel flywheel, sintered disc, and a dual diaphragm pressure plate , for more clamping force . Ram has two different sintered
clutch numbers 5135 for clutch less tranny and a 5195 for a regular tranny . one is a softer grab . I've had this clutch kit for two years and it works very good , I've hit 1.20's on the 60ft with my car , but nothing beats the dual disc systems $$
clutch kit cost me? about $600 total
ram clutch link
What pressure plate are you running?
Reply



All times are GMT -5. The time now is 03:27 PM.