Notices
Engine & Drivetrain VQ Power and Delivery

Quaife Install success!

Thread Tools
 
Search this Thread
 
Old 10-19-2005, 03:52 PM
  #1  
Sharif@Forged
Sponsor
Forged Performance
Thread Starter
iTrader: (92)
 
Sharif@Forged's Avatar
 
Join Date: Dec 2003
Location: Marietta, GA
Posts: 13,733
Likes: 0
Received 1 Like on 1 Post
Default Quaife Install success!

OK, the great mechanics at CP Racing completed the first install of the Quaife ATB differential. This particular car was a G35 coupe VLSD equiped with an APS TT.

Everything worked, thankfully. You use the new bolts they recently provided everyone, WITHOUT washers, and everything fit together perfectly.

After driving the car, I am happy to report there is zero noise at all. Honestly, the diff feels stock, which is exactly how it was designed. I am not at liberty to beat up on the car and test the cornering ability...I will leave that to the owner. By my initial impressions are positive.

Also note, as discussed before, if you have a VLSD equiped car, you will need to pick up a set of base model (open diff) stub axles.

Let me know if anyone has any questions; here is the link: http://www.forgedinternals.com/store...cat=261&page=1

Last edited by Sharif@Forged; 10-19-2005 at 03:55 PM.
Old 10-19-2005, 04:03 PM
  #2  
bullseye
Registered User
 
bullseye's Avatar
 
Join Date: Nov 2004
Location: tennessee
Posts: 376
Likes: 0
Received 0 Likes on 0 Posts
Default

I dropped my G35s off at the local Infiniti dealer this evening. It goes under the knife tomorrow, for the second and [hopefully] LAST time. I have my fingers crossed.
Old 10-19-2005, 05:21 PM
  #3  
Peking
Registered User
iTrader: (2)
 
Peking's Avatar
 
Join Date: Nov 2004
Location: Texas
Posts: 1,172
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Sharif@Forged
Also note, as discussed before, if you have a VLSD equiped car, you will need to pick up a set of base model (open diff) stub axles.
Sweet, also what did the G35 do on the dyno? Also so for this guy you used the open diff stub axles? Is this the G35 that was there when I was there for my Cusco LSD install?
Old 10-19-2005, 06:50 PM
  #4  
THX723
Registered User
iTrader: (3)
 
THX723's Avatar
 
Join Date: Oct 2003
Location: So Cal
Posts: 588
Likes: 0
Received 0 Likes on 0 Posts
Default

Very nice. Good to hear!!!
Old 10-19-2005, 06:54 PM
  #5  
AmateuRN
Registered User
iTrader: (7)
 
AmateuRN's Avatar
 
Join Date: Oct 2004
Location: Texas
Posts: 1,299
Likes: 0
Received 0 Likes on 0 Posts
Default

Was this Bryans car?
Old 10-19-2005, 07:21 PM
  #6  
dklau33
Registered User
iTrader: (17)
 
dklau33's Avatar
 
Join Date: Nov 2003
Location: Bay Area
Posts: 516
Likes: 0
Received 2 Likes on 2 Posts
Default

woot!
Old 10-20-2005, 05:12 AM
  #7  
meatbag
New Member
iTrader: (9)
 
meatbag's Avatar
 
Join Date: Mar 2005
Location: Houston
Posts: 1,627
Likes: 0
Received 27 Likes on 17 Posts
Default

No this was another car, but my quaife LSD has been installed too.
Old 10-20-2005, 08:28 AM
  #8  
Sharif@Forged
Sponsor
Forged Performance
Thread Starter
iTrader: (92)
 
Sharif@Forged's Avatar
 
Join Date: Dec 2003
Location: Marietta, GA
Posts: 13,733
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Peking
Sweet, also what did the G35 do on the dyno? Also so for this guy you used the open diff stub axles? Is this the G35 that was there when I was there for my Cusco LSD install?
This was Brian Carter's G35. Yes, Peking..the same red one that at the shop...his car is no running around on your stub axles.

Car was retuned and made 380trq and 370whp...roughly. The unichip was tuned at AAM.
Old 10-20-2005, 08:43 AM
  #9  
dirtroad
Registered User
iTrader: (1)
 
dirtroad's Avatar
 
Join Date: Mar 2005
Location: vague guess
Posts: 487
Likes: 0
Received 0 Likes on 0 Posts
Default

Does the Quaife require any break-in? I'm having mine installed today and plan on hitting a road course all day Saturday. Any problems with that, Sharif?
Old 10-20-2005, 09:01 AM
  #10  
Resolute
New Member
iTrader: (2)
 
Resolute's Avatar
 
Join Date: Apr 2003
Location: @7000 ft
Posts: 2,097
Likes: 0
Received 3 Likes on 3 Posts
Default

Will the 3.9 ring gear work with the Quaiffe, I have read that this requires use of an AT ring gear because it is thicker?
Will
Old 10-20-2005, 09:20 AM
  #11  
THX723
Registered User
iTrader: (3)
 
THX723's Avatar
 
Join Date: Oct 2003
Location: So Cal
Posts: 588
Likes: 0
Received 0 Likes on 0 Posts
Default

dirtroad,
Not really. The Quaife is essentially no different than a convential open differential that is composed of a mess of gears. No clutch plates or other frictional surfaces to break in. However, it would still be prudent to let the newly cut helical gears wear and settle in with eachother before abusing them. This has a positive effect on the longevity of the gears over it's the long haul. You may use the same low speed parking lot figure-8 procedure to achieve the inital wear in. I would also recommend a non-synth diff oil during this procedure. After 20-30 min of this break-in, dain and refill w. a good synth oil and you should be all set.


Resolute,
Since the 3.9 gear is the same thickness as the 3.5 (MT) ring gear, you will need the 10mm spacer/bolts kit from Quaife for it to work.

Last edited by THX723; 10-20-2005 at 09:23 AM.
Old 10-20-2005, 09:34 AM
  #12  
Resolute
New Member
iTrader: (2)
 
Resolute's Avatar
 
Join Date: Apr 2003
Location: @7000 ft
Posts: 2,097
Likes: 0
Received 3 Likes on 3 Posts
Default

Thanks Clint,
Will
Old 10-20-2005, 10:22 AM
  #13  
Sharif@Forged
Sponsor
Forged Performance
Thread Starter
iTrader: (92)
 
Sharif@Forged's Avatar
 
Join Date: Dec 2003
Location: Marietta, GA
Posts: 13,733
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Resolute
Will the 3.9 ring gear work with the Quaiffe, I have read that this requires use of an AT ring gear because it is thicker?
Will
Technically no. And no need to change the oil or anything after a few hundred miles. If its was my car, I would put 200miles just for good measure, before hammering on it.
Old 10-20-2005, 11:01 AM
  #14  
Peking
Registered User
iTrader: (2)
 
Peking's Avatar
 
Join Date: Nov 2004
Location: Texas
Posts: 1,172
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Sharif@Forged
This was Brian Carter's G35. Yes, Peking..the same red one that at the shop...his car is no running around on your stub axles.

Car was retuned and made 380trq and 370whp...roughly. The unichip was tuned at AAM.
Cool just wondering since I was curious on how he would do... Nice numbers, at what psi? Also did you mean "not" or "now" where you used "no"?

Last edited by Peking; 10-20-2005 at 11:36 AM.
Old 10-20-2005, 11:23 AM
  #15  
dirtroad
Registered User
iTrader: (1)
 
dirtroad's Avatar
 
Join Date: Mar 2005
Location: vague guess
Posts: 487
Likes: 0
Received 0 Likes on 0 Posts
Default

Just quoted $600 for install at Nissan. NOPE! 6 hours +. Whatever.
Old 10-20-2005, 01:40 PM
  #16  
Sharif@Forged
Sponsor
Forged Performance
Thread Starter
iTrader: (92)
 
Sharif@Forged's Avatar
 
Join Date: Dec 2003
Location: Marietta, GA
Posts: 13,733
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by dirtroad
Just quoted $600 for install at Nissan. NOPE! 6 hours +. Whatever.
$300 is fair...that is highway robbery.
Old 10-20-2005, 03:41 PM
  #17  
Peking
Registered User
iTrader: (2)
 
Peking's Avatar
 
Join Date: Nov 2004
Location: Texas
Posts: 1,172
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Sharif@Forged
$300 is fair...that is highway robbery.
Before going with Sharif and CPR... I was quoted $500 or more depending on the how the install went... Thank god I drove to NC

Also please Sharif check your PM's
Old 10-20-2005, 05:22 PM
  #18  
D350Z10
New Member
iTrader: (20)
 
D350Z10's Avatar
 
Join Date: Aug 2005
Location: Michigan
Posts: 3,218
Likes: 0
Received 2 Likes on 2 Posts
Default

Sweet... Good to hear.. I might have to get one my self!
Old 10-20-2005, 06:20 PM
  #19  
Dershum
Registered User
 
Dershum's Avatar
 
Join Date: Nov 2002
Location: Flanders, NJ
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
Default

Mine goes in tomorrow AM...here's hoping for the best!
Old 10-21-2005, 01:05 PM
  #20  
dirtroad
Registered User
iTrader: (1)
 
dirtroad's Avatar
 
Join Date: Mar 2005
Location: vague guess
Posts: 487
Likes: 0
Received 0 Likes on 0 Posts
Default

I just picked mine up and the ABS light is on. On the drive home, the Brake light came on. Yes, the parking brake was off. Haven't driven more before I could get some ideas on what's happening. Anyone?


Quick Reply: Quaife Install success!



All times are GMT -8. The time now is 03:57 PM.