Go Back   6speedonline.com Forums > Porsche (Present) > 996 Turbo / GT2
996 Turbo / GT2 Turbo discussion on previous model 2000-2004 Porsche 911 Twin Turbo and 911 GT2.
Sponsored By Vivid Racing

Welcome to 6SpeedOnline.com!
Welcome to 6SpeedOnline.com.

You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, join 6SpeedOnline.com today!


Reply
 
Thread Tools Rate Thread Display Modes
Old 10-31-2009, 04:48 PM #16  
PALETTE's Avatar
Registered User
2002 Porsche 911
 
Join Date: May 2008
Location: TORONTO
Posts: 1,430
Rep Power: 113
PALETTE has a reputation beyond reputePALETTE has a reputation beyond reputePALETTE has a reputation beyond reputePALETTE has a reputation beyond reputePALETTE has a reputation beyond reputePALETTE has a reputation beyond reputePALETTE has a reputation beyond reputePALETTE has a reputation beyond reputePALETTE has a reputation beyond reputePALETTE has a reputation beyond reputePALETTE has a reputation beyond repute
Send a message via MSN to PALETTE


No that could have made a mess!!!
This ad is not displayed to registered and logged-in members.
Register your free account today and become a member on 6SpeedOnline!
__________________
To the world you might be just one person...but to one person you might be the world
911tuning.com + Protomotive.com = 724.73whp
6.0 60-130 / 10.83 @138.53

To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
">

To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
Reply With Quote
Old 10-31-2009, 05:13 PM #17  
Divexxtreme's Avatar
Moderator
 
Join Date: Jun 2005
Location: Virginia, USA
Posts: 4,758
Rep Power: 331
Divexxtreme has a reputation beyond reputeDivexxtreme has a reputation beyond reputeDivexxtreme has a reputation beyond reputeDivexxtreme has a reputation beyond reputeDivexxtreme has a reputation beyond reputeDivexxtreme has a reputation beyond reputeDivexxtreme has a reputation beyond reputeDivexxtreme has a reputation beyond reputeDivexxtreme has a reputation beyond reputeDivexxtreme has a reputation beyond reputeDivexxtreme has a reputation beyond repute
Quote:
Originally Posted by Evolution MotorSports View Post
Don't quote me but I think the car has about 14K miles on it. It had a Speed Gallery 700 HP upgrade on it before we worked on it. S-351, the owner can provide the details. Here is a brief history from what I know:

- Car is driven hard and was producing ~ 700 HP for a few years
- I met Bryant through LuisGT3 this summer and we discussed an engine build
- Bryant wanted to push the engine further before we started the big project
- I advised him the pitfalls of pushing this engine beyond the 700 HP mark and he was well aware of the potential damage that could occur
- He agreed to build the engine with us but before we started the project, he wanted to push his stock engine further.
- It went against my better judgment to push it, but since we already agreed to build the engine I went with it. Bryant was well aware of the consequences and was in no way holding me liable, so I was more curious than anything else.
- We installed GT30 turbos, our intercoolers, our headers, our complete fuel system and I flew to MN to tune the car. We made some good power but, I had a feeling that it would be short lived - especially since I knew that this car was no garage queen and he would be pushing it hard.
- Fast forward to last week - my theories and years of experience with these engines proved correct once again and I am glad it was not the worst case scenario.
Todd,

Any idea how much torque it was making at max boost with the 30's? I'm guessing the torque had more to do with that rod bending/cracking than the peak HP or boost pressure did. Thanks.
__________________
Scott

'03 White 996 GT2 - 60-130: 5.49 w/ bolt-ons
'01 Black 996 TT - 889 rwhp (SOLD)
1/4 mile: 10.45/148 - 60-130: 4.67
'06 Black C6 Z06 - 722 rwhp (SOLD)
60-130: 5.74
'98 Quicksilver Supra - 720 rwhp (SOLD)
'03 Silver-Gray E46 M3 - 416 rwhp (SOLD)
Reply With Quote
Old 10-31-2009, 05:13 PM #18  
Evolution MotorSports's Avatar
Basic Sponsor
 
Join Date: Aug 2003
Location: AZ
Posts: 1,110
Rep Power: 277
Evolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond repute
Quote:
Originally Posted by dk996tt View Post
so how much power was the car making when you upgraded it to the GT30 kit? how many miles did he put on it since the GT30 kit upgrade?
I am not sure but I am sure Byrant will chime in. Car was making ~680 wheel HP on a dynojet. I dont know how this number compares to our Mustang dyno but I know ours is more conserative.
__________________
Evolution MotorSports |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

EVOMSit - intelligent tuning |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

Gumpert USA |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.


P: 480.317.9911
F: 480.317.9901
E:
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.


Home of the Worlds Fastest Porsche(s) and the Gumpert Apollo
996TT - Standing Mile = 231.4 MPH
996TT - 1/4 Mile Time = 9.67 Seconds
996TT - 1/4 Mile Speed = 150 MPH
996TT - 0-300 KM = 14.41 Seconds
997TT - Standing Mile = 196.7 MPH
Gumpert Apollo - Nürburgring Nordschleife = 7.11,57
Reply With Quote
Old 10-31-2009, 05:17 PM #19  
Evolution MotorSports's Avatar
Basic Sponsor
 
Join Date: Aug 2003
Location: AZ
Posts: 1,110
Rep Power: 277
Evolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond repute
Quote:
Originally Posted by Divexxtreme View Post
Todd,

Any idea how much torque it was making at max boost with the 30's? I'm guessing the torque had more to do with that rod bending/cracking than the peak HP or boost pressure did. Thanks.
I am not sure on the exact TQ number. I do know that it was less than the HP maybe ~ 650. We were running about 1.3 to 1.4 bar with race gas. The turbos were not a true GT30. They were GT30 internals built into a K24 hot housing which has exhaust flow limitations.
__________________
Evolution MotorSports |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

EVOMSit - intelligent tuning |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

Gumpert USA |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.


P: 480.317.9911
F: 480.317.9901
E:
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.


Home of the Worlds Fastest Porsche(s) and the Gumpert Apollo
996TT - Standing Mile = 231.4 MPH
996TT - 1/4 Mile Time = 9.67 Seconds
996TT - 1/4 Mile Speed = 150 MPH
996TT - 0-300 KM = 14.41 Seconds
997TT - Standing Mile = 196.7 MPH
Gumpert Apollo - Nürburgring Nordschleife = 7.11,57
Reply With Quote
Old 10-31-2009, 05:25 PM #20  
Evolution MotorSports's Avatar
Basic Sponsor
 
Join Date: Aug 2003
Location: AZ
Posts: 1,110
Rep Power: 277
Evolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond repute
Quote:
Originally Posted by dk996tt View Post
how many miles were put on the car since the install of the GT30 kit?
I do not know. The owner will have to chime in. See my post above
__________________
Evolution MotorSports |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

EVOMSit - intelligent tuning |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

Gumpert USA |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.


P: 480.317.9911
F: 480.317.9901
E:
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.


Home of the Worlds Fastest Porsche(s) and the Gumpert Apollo
996TT - Standing Mile = 231.4 MPH
996TT - 1/4 Mile Time = 9.67 Seconds
996TT - 1/4 Mile Speed = 150 MPH
996TT - 0-300 KM = 14.41 Seconds
997TT - Standing Mile = 196.7 MPH
Gumpert Apollo - Nürburgring Nordschleife = 7.11,57
Reply With Quote
Old 10-31-2009, 05:36 PM #21  
Registered User
 
Join Date: Jun 2007
Location: NC
Age: 46
Posts: 633
Rep Power: 67
$manager has a reputation beyond repute$manager has a reputation beyond repute$manager has a reputation beyond repute$manager has a reputation beyond repute$manager has a reputation beyond repute$manager has a reputation beyond repute$manager has a reputation beyond repute$manager has a reputation beyond repute$manager has a reputation beyond repute$manager has a reputation beyond repute$manager has a reputation beyond repute
Slosso, you lucky sob. Get that horseshoe outta your arse bro! And based on what I have seen with my very own eyes on another motor "built" by a certain "tuner," my money is on PRIOR to EVOMS.
__________________

To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
"...the more you know the more you know you ought to know."

02' 996tt black/black
PROTOMOTIVE 24/18'S
PM me for a link to 996 shop manuals
Reply With Quote
Old 10-31-2009, 05:47 PM #22  
007-911's Avatar
Registered User
 
Join Date: Apr 2009
Location: Bloomingdale, IL
Posts: 169
Rep Power: 8
007-911 will become famous soon enough007-911 will become famous soon enough
When you say 700 are you talking wheel or crank power numbers?
Reply With Quote
Old 10-31-2009, 05:56 PM #23  
Christian's Avatar
Registered User
 
Join Date: Jul 2005
Location: Memphis
Age: 39
Posts: 3,682
Rep Power: 175
Christian has a reputation beyond reputeChristian has a reputation beyond reputeChristian has a reputation beyond reputeChristian has a reputation beyond reputeChristian has a reputation beyond reputeChristian has a reputation beyond reputeChristian has a reputation beyond reputeChristian has a reputation beyond reputeChristian has a reputation beyond reputeChristian has a reputation beyond reputeChristian has a reputation beyond repute
Quote:
Originally Posted by 007-911 View Post
When you say 700 are you talking wheel or crank power numbers?
Did you not read any of the post, it says 680whp multiple times
__________________
06' Black over Black Porsche CTT
04' Tectite Gray Metallic MB E55 AMG
01' Midnight Blue over Grey Porsche 996TT
Reply With Quote
Old 10-31-2009, 06:11 PM #24  
BLKMGK's Avatar
Registered User
 
Join Date: Apr 2009
Location: Virginia
Age: 42
Posts: 351
Rep Power: 47
BLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond repute
It would be interesting to put that puppy in a vice and side load it a bit, see if it lets go easily!

Any signs of detonation on the pistons? What sorts of RPMs did it turn? RPMs put exponential stress on the rods and ought to be the most dangerous. Any bearings look rough?

I don't suppose you guys have considered some sort of trade-in program where folks could ship running motors and be sent back some sort of crate motor with beefed rods andnew bearings etc? Some sort of program like this might be pretty popular and perhaps some savings in bulk purchase of parts could be had? I'd imagine something like this for lightly worked heads and some cams would also be quite popular if the heads are much of a restriction...

Good idea?

Last edited by BLKMGK; 10-31-2009 at 06:14 PM.
Reply With Quote
Old 10-31-2009, 06:21 PM #25  
WOODTSTER's Avatar
Registered User
 
Join Date: Jan 2006
Location: MPLS, MN USA
Age: 48
Posts: 5,192
Rep Power: 387
WOODTSTER has a reputation beyond reputeWOODTSTER has a reputation beyond reputeWOODTSTER has a reputation beyond reputeWOODTSTER has a reputation beyond reputeWOODTSTER has a reputation beyond reputeWOODTSTER has a reputation beyond reputeWOODTSTER has a reputation beyond reputeWOODTSTER has a reputation beyond reputeWOODTSTER has a reputation beyond reputeWOODTSTER has a reputation beyond reputeWOODTSTER has a reputation beyond repute
I know Bryant and can tell you this much:
He did not buy the car new.
The car has seen several high perf packages and only recently saw EVOMS stuff.
He is a race gas junky and will only put in fresh race gas from a Drum.
He is a maniac about not over revving his motors and also about proper warm up.
He is fanatical about being the fastest at all costs...LOL !
The car has been well cared for and see lots of pulls thru 3rd, 4th and 5th.
The Car has done very, very few hard launches from a so called "DIG" as the mustang
crowd likes to say.
Congrats on the big build at the present big build, leader!
Thanks for sharing the rod info.

MK
__________________
DD: Hockey/Kid Hauler: 2006 Volvo V70R AWD

I have owned (4) modded 911 Turbos and U havn't

TX MI: I went 190 mph before it was fashionable
Reply With Quote
Old 10-31-2009, 06:29 PM #26  
Evolution MotorSports's Avatar
Basic Sponsor
 
Join Date: Aug 2003
Location: AZ
Posts: 1,110
Rep Power: 277
Evolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond reputeEvolution MotorSports has a reputation beyond repute
Quote:
Originally Posted by BLKMGK View Post
It would be interesting to put that puppy in a vice and side load it a bit, see if it lets go easily!

Any signs of detonation on the pistons? What sorts of RPMs did it turn? RPMs put exponential stress on the rods and ought to be the most dangerous. Any bearings look rough?

I don't suppose you guys have considered some sort of trade-in program where folks could ship running motors and be sent back some sort of crate motor with beefed rods andnew bearings etc? Some sort of program like this might be pretty popular and perhaps some savings in bulk purchase of parts could be had? I'd imagine something like this for lightly worked heads and some cams would also be quite popular if the heads are much of a restriction...

Good idea?
Great idea. We already have this program The only problem we have run into is the core condition. The last motor we built, the customer sent us back an engine with a rod through the case. He was shocked when we told him the condition and we later found out from the dealer that the customer knew the condition of the engine and he thought this constituted a "rebuildable core"

The rest of the engine looked OK. The rev limiter was set at 7100 RPMS. We are sending the rods out to be x-rayed and will also send one to be stress tested. Should be interesting
__________________
Evolution MotorSports |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

EVOMSit - intelligent tuning |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.

Gumpert USA |
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.


P: 480.317.9911
F: 480.317.9901
E:
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.


Home of the Worlds Fastest Porsche(s) and the Gumpert Apollo
996TT - Standing Mile = 231.4 MPH
996TT - 1/4 Mile Time = 9.67 Seconds
996TT - 1/4 Mile Speed = 150 MPH
996TT - 0-300 KM = 14.41 Seconds
997TT - Standing Mile = 196.7 MPH
Gumpert Apollo - Nürburgring Nordschleife = 7.11,57
Reply With Quote
Old 10-31-2009, 06:31 PM #27  
yllwturbo's Avatar
Registered User
 
Join Date: Nov 2007
Location: ca
Posts: 266
Rep Power: 32
yllwturbo has a brilliant futureyllwturbo has a brilliant futureyllwturbo has a brilliant futureyllwturbo has a brilliant futureyllwturbo has a brilliant futureyllwturbo has a brilliant futureyllwturbo has a brilliant futureyllwturbo has a brilliant futureyllwturbo has a brilliant futureyllwturbo has a brilliant futureyllwturbo has a brilliant future
Quote:
Originally Posted by Christian View Post
Did you not read any of the post, it says 680whp multiple times
+1
Reply With Quote
Old 10-31-2009, 06:52 PM #28  
BLKMGK's Avatar
Registered User
 
Join Date: Apr 2009
Location: Virginia
Age: 42
Posts: 351
Rep Power: 47
BLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond reputeBLKMGK has a reputation beyond repute
Quote:
Originally Posted by Evolution MotorSports View Post
Great idea. We already have this program The only problem we have run into is the core condition. The last motor we built, the customer sent us back an engine with a rod through the case. He was shocked when we told him the condition and we later found out from the dealer that the customer knew the condition of the engine and he thought this constituted a "rebuildable core"

The rest of the engine looked OK. The rev limiter was set at 7100 RPMS. We are sending the rods out to be x-rayed and will also send one to be stress tested. Should be interesting
Very interesting, any chance you guys could post some details on this program or put something on your web site about it? I see rods, gaskets, valves, nothing about crates....
Reply With Quote
Old 10-31-2009, 07:56 PM #29  
topgun's Avatar
Registered User
 
Join Date: Jun 2006
Location: NY
Posts: 1,081
Rep Power: 203
topgun has a reputation beyond reputetopgun has a reputation beyond reputetopgun has a reputation beyond reputetopgun has a reputation beyond reputetopgun has a reputation beyond reputetopgun has a reputation beyond reputetopgun has a reputation beyond reputetopgun has a reputation beyond reputetopgun has a reputation beyond reputetopgun has a reputation beyond reputetopgun has a reputation beyond repute
This could of been a 20K disaster...and then you start stock all over again . Call me conservative but I would rather spend money up front and do it right . Maybe this & the other blown motor recently will be a wakeup call...this isn't a honda or chevy that you can replace for 3-5 grand.

Good Job Evoms...
__________________
Evo GT900...
Reply With Quote
Old 10-31-2009, 07:56 PM #30  
cjv cjv is offline
Moderator
 
Join Date: Jul 2003
Posts: 7,755
Rep Power: 415
cjv has a reputation beyond reputecjv has a reputation beyond reputecjv has a reputation beyond reputecjv has a reputation beyond reputecjv has a reputation beyond reputecjv has a reputation beyond reputecjv has a reputation beyond reputecjv has a reputation beyond reputecjv has a reputation beyond reputecjv has a reputation beyond reputecjv has a reputation beyond repute
Does not surprise me at all ....... other than the crack. This guy was really lucky. EVO is correct, not if but when.

Being the first to bend rods on the 996tt I understand all too well.
Reply With Quote
Reply

Tags
1000, 1000hp, 700, 800, 911, 996, audi, build, evoms, gt30, hp, kit, porsche, s351, supra, tt, turbo



Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are Off
Forum Jump

User CP

Visit our Sponsors

6SpeedOnline.com

All times are GMT -6. The time now is 04:01 AM.
Advertising - Jobs - Privacy Policy - Terms of Service
Powered by vBulletin® Version 3.7.4
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0

Copyright Internet Brands