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Best Clutch for Street use???

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Old Nov 9, 2001 | 09:42 AM
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Best Clutch for Street use???

I'm rebuilding my 10th AE and I want to know the best clutch setup to use for street, keep in mind I don't want to have to rev engine super high to take off...
My setup is...
Streetported motor
Lightened Flywheel
Series V intake
550 Primaries
1600 Secondaries
T04R
TIAL Wastegate
TIAL BOV
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Old Nov 9, 2001 | 10:03 AM
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I have a center force clutch on my 89 Turbo.
No complaints here
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Old Nov 12, 2001 | 09:27 AM
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I have thought about Centerforce, but I want to know some of the other clutch setups and how well they have worked????
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Old Nov 12, 2001 | 07:41 PM
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Centerforce clutch

Clutch pedal effort, extra clamping......go with centerforce. To get same cllamping strength you'll need to get a pressure plate with a stronger diaphram, thus more pedal effort.

You're in Huntington Beach...... go to Rotary Reliability/Fast Freddies on Harbor near Warner. See Nick. You'll get a clutch education, and probably walk out with a Centerforce.
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Old Nov 13, 2001 | 01:49 AM
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Re: Centerforce clutch

Originally posted by HOZZMANRX7
Clutch pedal effort, extra clamping......go with centerforce. To get same cllamping strength you'll need to get a pressure plate with a stronger diaphram, thus more pedal effort.
This is complete marketing bullshit! If the centripital force really increased clamping force as RPMs rise, the pedal effort would go up proportionaly (which it does not). It doesn't matter if it's caused by the diaphragm or not, clamping force is what you fight when you press the pedal. Also, clutch slipping is proportional to load, which is higher in higher gears. As you upshift, the clamping force would be reduced just when you need it most.
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Old Nov 13, 2001 | 08:14 AM
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ACT - Advanced Clutch Technology. My car is VERY streetable.

I have heard more negative comments on Centerforce than anything good. A buddy locally had Centerforce on his GTU and told me it's garbage.
He's also not the only person to tell me that - over the 5 1/2 years that I've been driving FC's and attending forums I have read enough to see that the majority do not favor Centerforce.
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Old Nov 13, 2001 | 08:41 AM
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I was thinking more along the lines of an ACT clutch....
They have a pretty impressive reputation for being newer to the market than Centerforce....

What are some of the benefits for the ACT clutch????
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Old Nov 13, 2001 | 08:54 AM
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Originally posted by affinitee
I was thinking more along the lines of an ACT clutch....
They have a pretty impressive reputation for being newer to the market than Centerforce....

What are some of the benefits for the ACT clutch????
I had the ACT street/strip clutch with the regular pressure plate. It hold up well, but I heard it's not so good after you're hitting more than 400 HP. So I swapped the disk for a clutchnet 6 puck with springs. It grabs REALLY well, and it's not bad in traffic.
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Old Nov 13, 2001 | 11:47 AM
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Originally posted by 13B_FC3S_T2
I have a center force clutch on my 89 Turbo.
No complaints here
Centerfoce is NOT the way to go. Go with an ACT. Centerforce is fine if you like to slip the clutch... then have it shoot out of the bellhousing and cut your fuel lines and then watch it burn to the ground.

I have the ACT street/strip clutch in my car right now. It holds up great. I just dynoed 355 rwhp. Just pulled the clutch out yesterday and it looks brand new. If you want a stronger clutch for some reason, get the ACT sprung 6-puck... that's what I'm going to be trying this winter... we'll see how that goes.
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Old Nov 13, 2001 | 11:35 PM
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My car will be hitting about 425HP....
The car is going to have the lighted steel flywheel...
What is best for that power range and configuration???
Would the ACT 6 puck be easy to drive in traffic???
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Old Nov 14, 2001 | 07:23 PM
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What is the link for ACT????
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Old Nov 14, 2001 | 07:48 PM
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Marketing bullshit?

Um, Blake my friend. Take it easy, bro.

You're missing the design point. The centrifugal force causes the weights to pull on the diaphram. Thus increasing the pressure to the clutch disc.

This as an alternative to stronger diaphram spring arms you mentioned which result in more pedal effort. However, I will give that stronger spring arms gives you the extra pressure at any rpm, compared to Centerforce only as RPM increases.

But, the question was for DAILY driving. So, friendly clutch pedal effort would sway the choice to Center Force in this case. My opinion, but shared by many.

Ultimately, its personal choice. I switched from a Street/Strip to Centerforce as there is alot of stop and go here in La La land.

Last edited by HOZZMANRX7; Nov 14, 2001 at 08:34 PM.
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Old Nov 14, 2001 | 08:01 PM
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I had the CFDF and replaced it with the ACT street clutch set. I'm very pleased. For me, it feels better. Much firmer action. I don't have much more power than stock for the time being, but it has yet to slip (except when I botch a shift). It's all subjective, but my money is on the ACT.

jerk_racer@hotmail.com
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Old Nov 14, 2001 | 08:02 PM
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CENTERFORCE SUCKS ***!!!!! especially for RX7's. Ive heard so many horror stories with that clutch and the rex......


go with the best, ACT. get the extreme pressure plate, it's a little stiff, but you will get used to it and love it to death.

Later guys
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Old Nov 14, 2001 | 09:21 PM
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Originally posted by affinitee
What is the link for ACT????
http://www.advancedclutch.com/
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Old Nov 15, 2001 | 02:08 PM
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Thanks 13BAce....
It sounds like alot of drivers favor ACT, I read some of the tech info on the site very helpful!!!!

13BAce rocks!!!
Listen to that MAN!!!
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