996 Turbo / GT2 Turbo discussion on previous model 2000-2005 Porsche 911 Twin Turbo and 911 GT2.

Can I get by with stock clutch after turbo upgrade?

Thread Tools
 
Rate Thread
 
Old Mar 22, 2012 | 11:38 PM
  #1  
Etchhead's Avatar
Thread Starter
|
Registered User
Joined: Apr 2009
Posts: 1,444
From: San Jose, CA
Rep Power: 101
Etchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond repute
Can I get by with stock clutch after turbo upgrade?

I've read all the reports that a clutch is needed for most turbo upgrades including 16G- my car has a newer stock clutch thanks to previous owner and would be interested in more power on a road course not street. So some 2nd, and mainly 3rd & 4th gears.

My question is could the stock clutch hold up with a 16G/billet/18G mild setup if I keep it to 5bar, exhaust, retune (91oct)?
 
Old Mar 23, 2012 | 12:02 AM
  #2  
Blockhed's Avatar
Registered User
15 Year Member
Joined: Aug 2009
Posts: 1,534
From: New Jersey
Rep Power: 118
Blockhed Is a GOD !Blockhed Is a GOD !Blockhed Is a GOD !Blockhed Is a GOD !Blockhed Is a GOD !Blockhed Is a GOD !Blockhed Is a GOD !Blockhed Is a GOD !Blockhed Is a GOD !Blockhed Is a GOD !Blockhed Is a GOD !
not for long
 
Old Mar 23, 2012 | 12:12 AM
  #3  
gearhead's Avatar
Registered User
Joined: Mar 2008
Posts: 677
From: port coquitlam canada
Rep Power: 67
gearhead has a reputation beyond reputegearhead has a reputation beyond reputegearhead has a reputation beyond reputegearhead has a reputation beyond reputegearhead has a reputation beyond reputegearhead has a reputation beyond reputegearhead has a reputation beyond reputegearhead has a reputation beyond reputegearhead has a reputation beyond reputegearhead has a reputation beyond reputegearhead has a reputation beyond repute
AMS said that a stock clutch would work just fine with there k16 billets and a 93 tune no problem but with the optional fuel kit not for long if you do big pulls.
I'm personally skeptical but you can read about it in the sponsors section if you search billet k16.
I'm in the same boat as you. I want the billets but not the extra cost of a new clutch so I've always held back. But I never track my car, it might be harder on it on the track.
 
Old Mar 23, 2012 | 03:22 AM
  #4  
johnspeed's Avatar
Registered User
Joined: Jun 2006
Posts: 3,636
From: chicago
Rep Power: 256
johnspeed Is a GOD !johnspeed Is a GOD !johnspeed Is a GOD !johnspeed Is a GOD !johnspeed Is a GOD !johnspeed Is a GOD !johnspeed Is a GOD !johnspeed Is a GOD !johnspeed Is a GOD !johnspeed Is a GOD !johnspeed Is a GOD !
HI,I think and know from my levels that it will not hold...The seller of those Turbos can and will say that so you will not back out of going to their next level,,Then when you do them and get the power they are suppose to produce, its like this> you are in it already and you need the clutch,,And they Hope you will buy it from them...Just sharing what I have seen....
I can also tell you that even with a K24 with a good flash and a good exhaust it might not slip on full throttle roll ons But if you come out of the hole hard and or power shift at full throttle 1 to 2 you will most likely slip...Been there ,done that......Hope this helps..
 
Old Mar 23, 2012 | 05:57 AM
  #5  
buzzm's Avatar
Registered User
Joined: May 2006
Posts: 1,807
From: Boston
Rep Power: 145
buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !
after i installed billets, flash etc mine was slipping a little, i replaced it
 
Old Mar 23, 2012 | 06:23 AM
  #6  
Lennon31987's Avatar
Registered User
15 Year Member
Joined: Jan 2007
Posts: 1,620
From: ny
Rep Power: 106
Lennon31987 has a reputation beyond reputeLennon31987 has a reputation beyond reputeLennon31987 has a reputation beyond reputeLennon31987 has a reputation beyond reputeLennon31987 has a reputation beyond reputeLennon31987 has a reputation beyond reputeLennon31987 has a reputation beyond reputeLennon31987 has a reputation beyond reputeLennon31987 has a reputation beyond reputeLennon31987 has a reputation beyond reputeLennon31987 has a reputation beyond repute
Originally Posted by Etchhead
I've read all the reports that a clutch is needed for most turbo upgrades including 16G- my car has a newer stock clutch thanks to previous owner and would be interested in more power on a road course not street. So some 2nd, and mainly 3rd & 4th gears.

My question is could the stock clutch hold up with a 16G/billet/18G mild setup if I keep it to 5bar, exhaust, retune (91oct)?

no way in hell. I have billets with all supporting mods and if i had a stock clutch it would have given out on the first dyno pull. Do yourself a favor and get a clutch upgrade or dont do anything at all, and for reference there are plenty of guys that had to upgrade their clutches just with a flash.
 
Old Mar 23, 2012 | 07:21 AM
  #7  
Etchhead's Avatar
Thread Starter
|
Registered User
Joined: Apr 2009
Posts: 1,444
From: San Jose, CA
Rep Power: 101
Etchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond reputeEtchhead has a reputation beyond repute
Thanks guys- you've answered the question.

So for now I'll stay with K16 and just get a better exhaust until time clutch goes south then power-up. Unless someone can tell me a 16G with proper tune is still safe.
 
Old Mar 23, 2012 | 08:20 AM
  #8  
greekc6's Avatar
Registered User
Joined: Aug 2008
Posts: 1,259
From: nj/pa
Rep Power: 125
greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !
I have a Sachs stage 1 stock replacement. I have no slippage whatsoever. I believe that's driving style and mileage plays into factor with this. If ya launch hard alot it will wear fast! But with hwy rolls it'll last longer.
 
Old Mar 23, 2012 | 08:53 AM
  #9  
buzzm's Avatar
Registered User
Joined: May 2006
Posts: 1,807
From: Boston
Rep Power: 145
buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !buzzm Is a GOD !
what mods do you have ?
 
Old Mar 23, 2012 | 09:19 AM
  #10  
greekc6's Avatar
Registered User
Joined: Aug 2008
Posts: 1,259
From: nj/pa
Rep Power: 125
greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !greekc6 Is a GOD !
Also 18g's can dyno from 525 on pump with just an exhaust to 700 on e85.... mods do count alot too
 
Old Mar 23, 2012 | 11:35 AM
  #11  
f1crazydriver's Avatar
Registered User
Joined: Dec 2006
Posts: 1,738
From: SFBA
Rep Power: 135
f1crazydriver Is a GOD !f1crazydriver Is a GOD !f1crazydriver Is a GOD !f1crazydriver Is a GOD !f1crazydriver Is a GOD !f1crazydriver Is a GOD !f1crazydriver Is a GOD !f1crazydriver Is a GOD !f1crazydriver Is a GOD !f1crazydriver Is a GOD !f1crazydriver Is a GOD !
Mark,

Why do you want all that power ? That 3-4k investment can go to way better use for your track driving. You don't need 16/18g power to go fast at the track. Before the final design of my splitter i was deep into the 1:55's at Thunderhill. I know that you care about lap times; concentrate on suspension bits. I'm going to see if i can go to Thill on the 7th of april to see how much my lap times have improved with revised splitter and exhaust. i'm sure I will be in deep 1:53's with just 500 hp car.... As a reference I'm 5 seconds faster than a gt2 with a pro driver when it was tested... My goal is 152's at thill and 1:33's at Laguna seca.
 

Last edited by f1crazydriver; Mar 23, 2012 at 12:50 PM.
Old Mar 23, 2012 | 02:06 PM
  #12  
ttboost's Avatar
Registered User
Joined: Jul 2008
Posts: 6,453
From: CT
Rep Power: 439
ttboost Is a GOD !ttboost Is a GOD !ttboost Is a GOD !ttboost Is a GOD !ttboost Is a GOD !ttboost Is a GOD !ttboost Is a GOD !ttboost Is a GOD !ttboost Is a GOD !ttboost Is a GOD !ttboost Is a GOD !
I got my car with 45k miles on it..all stock. With a regualr stage 1 K16 EPL flash, my clutch didn't last a week...all depends on the condition of your clutch.
 
Old Mar 23, 2012 | 04:57 PM
  #13  
vshugo996's Avatar
Registered User
Joined: May 2010
Posts: 251
From: Portugal
Rep Power: 34
vshugo996 is a splendid one to beholdvshugo996 is a splendid one to beholdvshugo996 is a splendid one to beholdvshugo996 is a splendid one to beholdvshugo996 is a splendid one to beholdvshugo996 is a splendid one to beholdvshugo996 is a splendid one to behold
In my 996TT with k16 billet and tune I could not acelarate in 6 gear!!!!

I had to change the clutch.
 
Old Mar 23, 2012 | 09:31 PM
  #14  
Steve Theodore's Avatar
Registered User
20 Year Member
Joined: Apr 2005
Posts: 2,436
From: North Bend, WA
Rep Power: 164
Steve Theodore Is a GOD !Steve Theodore Is a GOD !Steve Theodore Is a GOD !Steve Theodore Is a GOD !Steve Theodore Is a GOD !Steve Theodore Is a GOD !Steve Theodore Is a GOD !Steve Theodore Is a GOD !Steve Theodore Is a GOD !Steve Theodore Is a GOD !Steve Theodore Is a GOD !
I'm hoping to keep my stock clutch for a while longer with flash + exhaust, but I baby the car much more than most. It's been fine for me with just a flash on K16s but I'm about to install an exhaust too. I bet I can milk it along for a while unless the clutch is really on the edge already (which I doubt).
 
Old Mar 23, 2012 | 09:37 PM
  #15  
mod mike's Avatar
Registered User
Joined: Oct 2010
Posts: 854
From: calif
Rep Power: 52
mod mike has a spectacular aura aboutmod mike has a spectacular aura aboutmod mike has a spectacular aura about
nope.
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -6. The time now is 11:39 AM.