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

Fuel Pump needs replacement - what direction?

Thread Tools
 
Rate Thread
 
Old Dec 20, 2014 | 11:42 AM
  #121  
pwdrhound's Avatar
Registered User
Joined: Jul 2010
Posts: 4,848
Rep Power: 457
pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !
Originally Posted by SamboTT@ByDesign
For those guys waiting on me to post thank you for your patience. Sean and Kyle at silly rabbit motorsports have been working hard all week on top of other things they have going on to get this done and installed.

All set and clean like he wanted. All they have to finish is the plug and play wiring harness then comes the stage two with the full line kit front to rear end rails. They are working away.
Sam,
Just to clarify. Will they be offering a single Walbro 450 version that would use the stock fuel lines? What is the eta? My engine is coming out for a rebuild in two weeks and I would like the single pump version by end of January. Thanks for the updates.
 
Old Dec 20, 2014 | 11:51 AM
  #122  
Mark @ AIM Performance's Avatar
Basic Sponsor
15 Year Member
Joined: Dec 2009
Posts: 6,584
From: S.Plainfield, NJ
Rep Power: 856
Mark @ AIM Performance Is a GOD !Mark @ AIM Performance Is a GOD !Mark @ AIM Performance Is a GOD !Mark @ AIM Performance Is a GOD !Mark @ AIM Performance Is a GOD !Mark @ AIM Performance Is a GOD !Mark @ AIM Performance Is a GOD !Mark @ AIM Performance Is a GOD !Mark @ AIM Performance Is a GOD !Mark @ AIM Performance Is a GOD !Mark @ AIM Performance Is a GOD !
Originally Posted by pwdrhound
Thanks. I was just doing some research regarding which tank set up has the jet pumps and which doesn't. From what I've found out: 996TT has two jet pumps 996GT2/GT3 with standard 67L tank has no jet jumps 996GT2/GT3 with optional 90L tank has one jet pump 996Cup with standard 90L tank has one jet pump
Gt2/3 street tank I have is 17 gallon and had basket with one jet pump.
 
__________________
#TeamAIM
997TT SilverSpool - 210.8 mph 1/2 Mile WR Apr 2019, 9.2 @ 168 mph 1/4 Mile Manual World Record , 3.15 60-130 mph , 2.72 100-150 mph , 1400whp E85
996TT SpoolBus - 204.6 mph 1/2 Mile 996TT WR Aug 2018, 9.5 @ 154 mph, 3.23 60-130 mph, 2.5 100-150 mph Manual Porsche World Record, 1400whp E85
997TT SlowBerry - 205.0 mph 1/2 Mile WR Nov 2018, 9.7 @ 170 mph 1/4 Mile , 3.2 60-130 mph , 2.4 100-150 mph , 1420whp E85
ESMOTOR | DO88 | TPC DSC | SYVECS | COBB | IPD | KLINE | XONA | AMS | ID | ERP | SACHS | TURBOSMART | CSF | DODSON |
Old Dec 20, 2014 | 12:13 PM
  #123  
SamboTT@ByDesign's Avatar
Former Vendor
Joined: Sep 2003
Posts: 4,901
From: L.A.
Rep Power: 0
SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !
Mark is right. All-wheel-drive cars with the factory tank will always have 2 jet pumps. The 2WD cars only have one putting a little bit less strain/draw on the pump. So if you go to will drive and change the tank you can have that benefit and more fuel capacity. If I remember correctly when doing Boxster endurance racing the 996 GT3 fuel tank had the largest capacity.

Yes the system as seen would just have one pump inside on the other side empty. That should be ready to go within a week or so all we need is the harness completed. Pushing for some inventory to take care of whoever needs it. Pricing will be pretty reasonable for a great clean option. Best part is you can expand on it by adding the second pump and then lines.
 
Old Dec 20, 2014 | 12:24 PM
  #124  
pwdrhound's Avatar
Registered User
Joined: Jul 2010
Posts: 4,848
Rep Power: 457
pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !
Originally Posted by prodigymb
Gt2/3 street tank I have is 17 gallon and had basket with one jet pump.
That's what I thought but TabooPc above said that he and LQQK took the fuel basket apart and there are no jet pumps on his standard GT2 tank. Both were pretty adamant about that. Doesn't sound right to me. If you look at PET, it shows a single jet pump for both the GT2 and GT3. Even my shop said there needs to be a single jet pump to get fuel to the basket from the back of the tank under acceleration when fuel level is low. Confused...
 

Last edited by pwdrhound; Dec 20, 2014 at 12:27 PM.
Old Dec 20, 2014 | 12:25 PM
  #125  
pwdrhound's Avatar
Registered User
Joined: Jul 2010
Posts: 4,848
Rep Power: 457
pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !
Originally Posted by SamboTT@ByDesign
Mark is right. All-wheel-drive cars with the factory tank will always have 2 jet pumps. The 2WD cars only have one putting a little bit less strain/draw on the pump. So if you go to will drive and change the tank you can have that benefit and more fuel capacity. If I remember correctly when doing Boxster endurance racing the 996 GT3 fuel tank had the largest capacity.

Yes the system as seen would just have one pump inside on the other side empty. That should be ready to go within a week or so all we need is the harness completed. Pushing for some inventory to take care of whoever needs it. Pricing will be pretty reasonable for a great clean option. Best part is you can expand on it by adding the second pump and then lines.
Thanks Sam..
 
Old Dec 20, 2014 | 03:06 PM
  #126  
LQQK's Avatar
Registered User
Joined: Mar 2011
Posts: 456
Rep Power: 71
LQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond repute
The only thing I can think of with taboo's gt2 is that it had a standard 996/boxster surge tank and pump installed.

When max got the car at 7k or so miles it was stock, and when we pulled the pump out it didn't look like it had been tampered with, but as you can see in the photos, it doesn't have the jets.
 
Old Dec 20, 2014 | 04:40 PM
  #127  
32krazy!'s Avatar
Banned
Joined: Dec 2008
Posts: 5,551
From: tn
Rep Power: 628
32krazy! Is a GOD !32krazy! Is a GOD !32krazy! Is a GOD !32krazy! Is a GOD !32krazy! Is a GOD !32krazy! Is a GOD !32krazy! Is a GOD !32krazy! Is a GOD !32krazy! Is a GOD !32krazy! Is a GOD !32krazy! Is a GOD !
doesn't make sense for the gt2 /3 tanks to have any jet pump. the only purpose is to push the fuel up out of the saddle area which only the awd cars have. with a flat bottom for the 2wd cars i just don't see the need.
i also think the overall length of the gt2/3 pump assy is longer than the awd setup since it sits lower in the tank than the turbo setup which sits above the hump
sam why did they change the electrical connection?
 
Old Dec 20, 2014 | 05:53 PM
  #128  
pwdrhound's Avatar
Registered User
Joined: Jul 2010
Posts: 4,848
Rep Power: 457
pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !pwdrhound Is a GOD !
Originally Posted by 32krazy!
doesn't make sense for the gt2 /3 tanks to have any jet pump. the only purpose is to push the fuel up out of the saddle area which only the awd cars have. with a flat bottom for the 2wd cars i just don't see the need.
A cup tank is identical to the 90L GT3 tank if I'm not mistaken. It definitely has one jet pump. I've been told it's there to pull the fuel from the back of the tank under acceleration with a low fuel level. I would imagine same would apply to the gt3. I would imagine Porsche engineers saw a need for it otherwise it wouldn't be there. Why would PET have a part number for the GT3 jet pump if it didn't exist? It's 996.620.113.90 for the GT3 and 996.620.113.80 for the GT2. The TT one ends in .00
 
Old Jan 1, 2015 | 08:08 PM
  #129  
SamboTT@ByDesign's Avatar
Former Vendor
Joined: Sep 2003
Posts: 4,901
From: L.A.
Rep Power: 0
SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !SamboTT@ByDesign Is a GOD !
Hi everyone. Happy new year!

Just wanted to provide an update. Sean and Kyle I working very hard and it's closer to the finish! Staging for 10 kits very soon.












Can't find a connector for the factory plug so what do we do?

Make one of course! I love these guys. Few days we and should see that as well. Kit stages and pricing almost here. Should be very attractive and worth doing especially being plug and play.
 
Old Jan 1, 2015 | 08:59 PM
  #130  
BLKMGK's Avatar
Registered User
Joined: Apr 2009
Posts: 2,949
From: Virginia
Rep Power: 575
BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !
Looking forward to a PnP setup for those of us not going heyuge power!
 
Old Jan 1, 2015 | 10:11 PM
  #131  
LQQK's Avatar
Registered User
Joined: Mar 2011
Posts: 456
Rep Power: 71
LQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond reputeLQQK has a reputation beyond repute
Put my name down Sam
 
Old Jan 1, 2015 | 10:16 PM
  #132  
rmc1148's Avatar
Registered User
Joined: Jul 2012
Posts: 2,382
From: kirkwood pa
Rep Power: 434
rmc1148 Is a GOD !rmc1148 Is a GOD !rmc1148 Is a GOD !rmc1148 Is a GOD !rmc1148 Is a GOD !rmc1148 Is a GOD !rmc1148 Is a GOD !rmc1148 Is a GOD !rmc1148 Is a GOD !rmc1148 Is a GOD !rmc1148 Is a GOD !
Very nice work.
 
Old Jan 2, 2015 | 12:27 AM
  #133  
ASLAN's Avatar
Thread Starter
|
Registered User
Joined: Feb 2011
Posts: 1,104
From: Orange County, CA
Rep Power: 182
ASLAN Is a GOD !ASLAN Is a GOD !ASLAN Is a GOD !ASLAN Is a GOD !ASLAN Is a GOD !ASLAN Is a GOD !ASLAN Is a GOD !ASLAN Is a GOD !ASLAN Is a GOD !ASLAN Is a GOD !ASLAN Is a GOD !
Thanks for the update Sam! Frothing at the mouth has commenced!
 
Old Jan 2, 2015 | 05:19 AM
  #134  
TabooPc's Avatar
Registered User
10 Year Member
Joined: Jul 2012
Posts: 569
From: Seattle, WA
Rep Power: 82
TabooPc Is a GOD !TabooPc Is a GOD !TabooPc Is a GOD !TabooPc Is a GOD !TabooPc Is a GOD !TabooPc Is a GOD !TabooPc Is a GOD !TabooPc Is a GOD !TabooPc Is a GOD !TabooPc Is a GOD !TabooPc Is a GOD !
Originally Posted by LQQK
The only thing I can think of with taboo's gt2 is that it had a standard 996/boxster surge tank and pump installed.

When max got the car at 7k or so miles it was stock, and when we pulled the pump out it didn't look like it had been tampered with, but as you can see in the photos, it doesn't have the jets.
It seems unlikely that the 996/boxter surge tank would be the same as the gt2's though. They re-engineered everything except fuel? Doesn't sound right.

Yeah... its pretty strange that its the only account of having no jets. It was new looking in there though.

I can't say I'm a fast track driver, since I've only done 6 track days, but if 1.4 bar coming out of a corner doesn't starve fuel, I don't know what does... So far I've even driven the car to pretty low tanks and it doesn't have any issues with starvation.

The return fuel line dumps back into the basket, so that provides some sort of surge protection. Todd never saw any signs of fuel starvation when tuning my car, and I run 1.3bar to 4k, and 1.5 bar above 4k...


PS: Sam those parts are beautiful. I'll gawk over Craig's if he ends up getting them.
 
Old Jan 13, 2015 | 09:41 PM
  #135  
BLKMGK's Avatar
Registered User
Joined: Apr 2009
Posts: 2,949
From: Virginia
Rep Power: 575
BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !BLKMGK Is a GOD !
Pssst! Any updates?
 


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


All times are GMT -6. The time now is 11:14 PM.