Suspension, Brakes, Drivetrain discuss the wondrous effects of boost and your miata...
Sponsored by:
Sponsored by:

Why you don't buy ebay clutches

Thread Tools
 
Search this Thread
 
Old 08-04-2010, 02:36 PM
  #1  
Want fries with that?
Thread Starter
iTrader: (3)
 
rider384's Avatar
 
Join Date: Oct 2009
Location: Twin Cities, Minnesota
Posts: 2,011
Total Cats: 2
Default Why you don't buy ebay clutches

So I thought I would post this thread since when I bought it I didn't really find anything conclusive about ebay clutches. There were mixed reviews and I couldn't really get to the bottom of them.

Anyways, I put a sprung kevlar "stage 2" f1 clutch in my car. It claimed that it could hold up to 2xx hp and 25x tq (Don't remember the exact numbers). I put it in over the winter so the car sat for a couple of months before I could actually use it so I can't give much comparison to the slipping stock clutch, but I can try.

The stage 2 felt exctly like the slipping stock clutch, only it engaged higher up. The engagement was so harsh that even with a kevlar disk I would commonly stall, being used to a much, much nicer clutch. It slipped under stock power, and when I turbocharged the car it would hold up until about 4,500rpm and then it would go nuts. This thing smelled BAD aswell. It slipped so much that it would start to burn, especially with spirited driving and traffic. It was rancid.

I finally got rid of that POS when the rear main seal blew. I have since replaced it with an unsprung ceramic 6-puck ACT clutch. You might be thinking that it would be impossible going from a sprung kevlar to an unsprung 6-puck. On a reputable clutch, that would be very true indeed. On this? The engagement actually got better. That's right, the engagement got BETTER because of how bad the ebay clutches are made.

Other people feel free to chime in as well. Just want to prevent someone from making the same mistake I did.
rider384 is offline  
Old 08-04-2010, 02:40 PM
  #2  
Elite Member
iTrader: (10)
 
Jeff_Ciesielski's Avatar
 
Join Date: Oct 2008
Location: Rhode Island
Posts: 1,770
Total Cats: 31
Default

I've had a F1 stage 3 clutch in my car since I got it. Its fine.

I'm of the opinion that 75+% of ebay clutch failures are install related. JayL and I installed mine, were meticulously clean, and I've had absolutely no problems with it.
Jeff_Ciesielski is offline  
Old 08-04-2010, 02:43 PM
  #3  
mkturbo.com
iTrader: (24)
 
shuiend's Avatar
 
Join Date: May 2006
Location: Charleston SC
Posts: 15,176
Total Cats: 1,680
Default

FM stage 1 is the only clutch I will recommend now for any non built boosted motor. I have done enough clutch jobs to know that it is something you do not cheap out on.

Ask Brain about that time were took out his transmission twice in a day and again the following weekend because he cheaped out on a clutch.
shuiend is offline  
Old 08-04-2010, 02:45 PM
  #4  
Elite Member
iTrader: (30)
 
levnubhin's Avatar
 
Join Date: Aug 2007
Location: Va Beach
Posts: 7,329
Total Cats: 12
Default

I've been on an ebay F1 stage 3 for about 15k now.
__________________
Best Car Insurance | Auto Protection Today | FREE Trade-In Quote
levnubhin is offline  
Old 08-04-2010, 02:48 PM
  #5  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,493
Total Cats: 4,080
Default

don't buy a kevlar clutch and expect it to hold. Those things need to cautiously installed and babied or they glaze over and are ruined. Sounds like you did something during installation like not readjust your engagement rod, kevlar should engage easy, so long as it's a full faced disc.

That said, if you're buying a clutch other than the:

Exedy Stage I
ACT HD or XT (Street Disc)
FMI or FMII
949 Racing Twin Disk

You = Fail.
Braineack is offline  
Old 08-04-2010, 04:12 PM
  #6  
y8s
2 Props,3 Dildos,& 1 Cat
iTrader: (8)
 
y8s's Avatar
 
Join Date: Jun 2005
Location: Fake Virginia
Posts: 19,338
Total Cats: 573
Default

haha you bought kevlar.
y8s is offline  
Old 08-04-2010, 04:16 PM
  #7  
VladiTuned
iTrader: (76)
 
18psi's Avatar
 
Join Date: Apr 2008
Posts: 35,821
Total Cats: 3,481
Default

ACT xtg6 here and its rough as **** when it heats up
but it holds.
no problems so far
18psi is offline  
Old 08-04-2010, 04:18 PM
  #8  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,493
Total Cats: 4,080
Default

fail. you guys all fail at timing belts and clutches.
Braineack is offline  
Old 08-04-2010, 04:22 PM
  #9  
Elite Member
iTrader: (30)
 
levnubhin's Avatar
 
Join Date: Aug 2007
Location: Va Beach
Posts: 7,329
Total Cats: 12
Default

f u, my clutch is holding more powah than your car has ever seen.
__________________
Best Car Insurance | Auto Protection Today | FREE Trade-In Quote
levnubhin is offline  
Old 08-04-2010, 04:33 PM
  #10  
Junior Member
iTrader: (1)
 
redfred18t's Avatar
 
Join Date: Apr 2010
Location: MA
Posts: 434
Total Cats: 1
Default

thanks for the thread. this definitely shows me that ebay clutches are hit or miss. looks like i have to decide between the act hd or fm1
redfred18t is offline  
Old 08-04-2010, 04:47 PM
  #11  
Junior Member
iTrader: (2)
 
rbluemx6's Avatar
 
Join Date: Apr 2009
Location: San Antonio, TX
Posts: 178
Total Cats: 0
Default

I'd say FM1 for creature comfort. I've driven my brothers act equipped miata and to me its a pita to drive.
rbluemx6 is offline  
Old 08-04-2010, 05:24 PM
  #12  
Elite Member
iTrader: (7)
 
turotufas's Avatar
 
Join Date: Jul 2009
Location: Gainesville,Fl
Posts: 3,304
Total Cats: 7
Default

**** this! I've had my ebay for a month and I still haven't installed it. Its going in dammit! BTW if you're going to cheap route, go ahead and get the damn stage 3...
turotufas is offline  
Old 08-04-2010, 05:32 PM
  #13  
mkturbo.com
iTrader: (24)
 
shuiend's Avatar
 
Join Date: May 2006
Location: Charleston SC
Posts: 15,176
Total Cats: 1,680
Default

Originally Posted by rbluemx6
I'd say FM1 for creature comfort. I've driven my brothers act equipped miata and to me its a pita to drive.
I had an ACT street disk and it worked great for 2 years. Since then I have driven several FM1 equiped cars and the clutch pedal is so much easier on them. So I have switched to only recommending the FM clutches unless you are baller and going for the 949 twin disk.
shuiend is offline  
Old 08-04-2010, 05:34 PM
  #14  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,493
Total Cats: 4,080
Default

Originally Posted by rbluemx6
I'd say FM1 for creature comfort. I've driven my brothers act equipped miata and to me its a pita to drive.

it's not ACT is that you bought a shitty ******* 6 pucked disc.
Braineack is offline  
Old 08-04-2010, 05:56 PM
  #15  
Elite Member
iTrader: (13)
 
Fireindc's Avatar
 
Join Date: Dec 2006
Location: Taos, New mexico
Posts: 6,598
Total Cats: 561
Default

My 1.6 act xt organic street clutch has a much heavier pedal than stock but the engagement is just as smooth as oem. Does not bother me at all.
Fireindc is offline  
Old 08-04-2010, 05:57 PM
  #16  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,493
Total Cats: 4,080
Default

exactly.
Braineack is offline  
Old 08-04-2010, 07:17 PM
  #17  
Senior Member
iTrader: (14)
 
lordrigamus's Avatar
 
Join Date: Aug 2008
Location: Tinley Park, IL
Posts: 1,482
Total Cats: 0
Default

FM2 clutch FTMFW ya'll! Yes, I listened to Brain and Shuiend. Besides, every one knows pink grips better. Install ETA: Tomorrow

FM1 isn't anything to write off either. The specs on it are almost as good.

lordrigamus is offline  
Old 08-04-2010, 07:39 PM
  #18  
Cpt. Slow
iTrader: (25)
 
curly's Avatar
 
Join Date: Oct 2005
Location: Oregon City, OR
Posts: 14,178
Total Cats: 1,129
Default

Originally Posted by Braineack
fail. you guys all fail at timing belts and clutches.
Go clog a cat.

I'm another that's been through an ebay clutch. Then again, it wasn't installed properly the first time and blew up fairly quickly. My current one WAS installed correctly, and is doing great, beyond the jerky starts. I'm fine living with that since it's showing zero signs of slipping.
curly is offline  
Old 08-04-2010, 08:01 PM
  #19  
Junior Member
iTrader: (2)
 
rbluemx6's Avatar
 
Join Date: Apr 2009
Location: San Antonio, TX
Posts: 178
Total Cats: 0
Default

The act xtreme pressure plate with stock disc is just as stiff(1.8fwd). Besides, that's just my opinion. My brother drives it with no complaints and wanders what all my bitchin is about.
rbluemx6 is offline  
Old 08-04-2010, 08:02 PM
  #20  
Junior Member
iTrader: (5)
 
Import Al's Avatar
 
Join Date: May 2009
Location: Gay Area, CA
Posts: 209
Total Cats: 6
Default

Originally Posted by lordrigamus
FM2 clutch FTMFW ya'll! Yes, I listened to Brain and Shuiend. Besides, every one knows pink grips better. Install ETA: Tomorrow

FM1 isn't anything to write off either. The specs on it are almost as good.
FM2 here too. I have a suspicion that the pressure plates may be the only difference between Flyin' Miata Level 1 & 2 clutches.
Gotta clamp hard to hold up to 353 lb/ft so the pedal is firm.

Me having this clutch while still NA = rice.
Import Al is offline  


Quick Reply: Why you don't buy ebay clutches



All times are GMT -4. The time now is 08:06 AM.