Knowledge Base | Turbo Kits | Featured Cars | More Info | Multimedia | Links | Project Cars | Store

Welcome, Guest. Please login or register.
February 09, 2010, 08:52:21 AM

Login with username, password and session length
 
If you need any parts or service start here: Sponsors List. > > Order TheTurboForums.com Stuff
1119139 Posts in 101708 Topics by 23402 Members
Latest Member: Kwikr 1
* Home Help Rules Search Calendar Login Register
TheTurboForums  |  Tech FAQ, Tech Archives, BUILDS, and Company and Part Feedback Section  |  Dyno Results and Track Times Forum  |  Topic: Bullseye S374 with new race cover @19psi on a 6l GTO. « previous next »
Pages: [1] Go Down Print
Author Topic: Bullseye S374 with new race cover @19psi on a 6l GTO.  (Read 3034 times)
hellbents10
T28
Classified Viewers
*
Offline Offline

Posts: 177

Location:
0


View Profile WWW
Bullseye S374 with new race cover @19psi on a 6l GTO.
« on: July 22, 2008, 06:11:05 AM »





825/847, This is with a junk yard 6l lq9 long block. It has a LS6 cam and dual PRC spring and retainer kit. Heads have never been off the engine. Thanks to Dave at Bullseye for coming out and trying the new cover and upgrading from a 72 to a 74 here at Baker. The new cover alone was worth 20hp at the low boost level on the 72.
Logged

01' S-10 LQ4 T-76
96' S-10 SBC fogger, prgressive, 10.64@126 soon to be blow thru
88MMrocket
Classified Viewers
*
Offline Offline

Gender: Male
Posts: 211


Location: Alabama

View Profile
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #1 on: July 24, 2008, 02:22:25 PM »

holy shite!!!but, I have one thing to say.....
 Where are the pics?
Logged

89 Notch, 306 yada yada...88mm snail. 440rwhp/460ftlbs @7psi--sold!
SBC w/glide...355", BEP S480 w/Racecover--2x what that Ford made...(on pump gas)
Stangguy
Classified Viewers
*
Offline Offline

Gender: Male
Posts: 435

Location: Battle Creek Mi
0


View Profile
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #2 on: July 24, 2008, 02:39:35 PM »

I knew those heads had potential. Been thinking about one myself, just need rods and pistons. I have seen those stockers BEND!
Logged

89lx coupe street sleeper...Custom turbo kit built my myself, 334" Steve Morris cam and piston kit, with a PT-47-88   Neal Chance Glide and 10" turbo converter.
331Turbo94GT
BANNED!
Classified Viewers
*
Offline Offline

Posts: 1845


Location: Maryland

View Profile
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #3 on: July 24, 2008, 04:57:14 PM »

You made 825RWHP on a bone stock LQ9 longblock with a 74mm turbo?
Logged

'94 Mustang - R331, PT76GTS, AOD, 2700lbs

Quote from SVTperformance forums:
" Not only race gas but he better have a well built motor cause aint no stocker going to take that much psi's!!! "
hellbents10
T28
Classified Viewers
*
Offline Offline

Posts: 177

Location:
0


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #4 on: July 25, 2008, 06:31:29 AM »

Yes we did, all the motor has done to it is dual valve springs and a ls6 cam.

Link to video of the pull and the coupler blew up at the end.

http://videos.streetfire.net/video/Daves-S374-GTO-at-Baker_172501.htm

Pic

Logged

01' S-10 LQ4 T-76
96' S-10 SBC fogger, prgressive, 10.64@126 soon to be blow thru
dman
Authorized Advertiser
*****
Offline Offline

Gender: Male
Posts: 2821


Location: Boca Raton, FL.
pimpin' my HO


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #5 on: July 25, 2008, 12:40:26 PM »

hellbent - if you don't mind me asking whats the a/r on the hot side? and what rpm are you seeing boost?
Logged

Go to Race Part Solutions V-Bands, Mandrel Bends, Silicone hoses, T-Bolt clamps, AN fittings, Thermo Tec, JGS Precision and Meziere water pumps 561.375.6277
hellbents10
T28
Classified Viewers
*
Offline Offline

Posts: 177

Location:
0


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #6 on: July 25, 2008, 12:58:24 PM »

a/r is 1.10 and we start seeing boost by 2500 it hits full on at about 4000 on the street with a good load in high gear.
Logged

01' S-10 LQ4 T-76
96' S-10 SBC fogger, prgressive, 10.64@126 soon to be blow thru
wraith
Pumpkin Head
Classified Viewers
*
Offline Offline

Gender: Male
Posts: 322


Location: Crowley, Tx
Can't get right.


View Profile
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #7 on: July 26, 2008, 02:28:14 PM »

Did everyone have to change their pants after that pop of the boot.  Sounded loud. Shocked
Logged

brianj5600
T44
Classified Viewers
*
Online Online

Gender: Male
Posts: 1372


Location: Middle TN.
0


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #8 on: July 26, 2008, 08:51:35 PM »

That is cool!  The boot swells like a balloon before popping.  What brand was it?
Logged

Back on jackstand for an S475 1.32.  Wish me luck! http://videos.streetfire.net/profile/brianj5600.htm
Quote from: rockoosi1
It's amazing what you can do when you don't know that you can't do it.
hellbents10
T28
Classified Viewers
*
Offline Offline

Posts: 177

Location:
0


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #9 on: July 27, 2008, 09:23:35 AM »

china brand lol! It was a crappy OBX coupler, he has a Treadstone coupler on it now. It scared the crap out of us and I am sure the turbo didn't like it either.
Logged

01' S-10 LQ4 T-76
96' S-10 SBC fogger, prgressive, 10.64@126 soon to be blow thru
mrwhiterx7
GTK1000 SUX!
Classified Viewers
*
Offline Offline

Gender: Male
Posts: 199


Location: charlotte, NC
I love blow-thru!!!


View Profile
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #10 on: August 06, 2008, 07:17:32 AM »

this is amazing! i'm running a turbo LQ4 in my RX7 and was scared to push too hard before i built it... maybe now i'll rock out with more boost!
Logged

4 EYE
slow5.0.
Newbie

Offline Offline

Posts: 104

Location:

View Profile
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #11 on: August 07, 2008, 12:30:29 PM »

Yes we did, all the motor has done to it is dual valve springs and a ls6 cam.

Link to video of the pull and the coupler blew up at the end.

http://videos.streetfire.net/video/Daves-S374-GTO-at-Baker_172501.htm

Pic



How did you run your PCV?
Logged
slow5.0.
Newbie

Offline Offline

Posts: 104

Location:

View Profile
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #12 on: August 07, 2008, 12:30:54 PM »

this is amazing! i'm running a turbo LQ4 in my RX7 and was scared to push too hard before i built it... maybe now i'll rock out with more boost!

What did you put down with your lq4 t70?
Logged
hellbents10
T28
Classified Viewers
*
Offline Offline

Posts: 177

Location:
0


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #13 on: August 08, 2008, 05:20:23 AM »

No PCV on this one just breathers.
Logged

01' S-10 LQ4 T-76
96' S-10 SBC fogger, prgressive, 10.64@126 soon to be blow thru
wannabe
t56
Classified Viewers
*
Offline Offline

Gender: Male
Posts: 275


Location: California Delta

View Profile
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #14 on: August 16, 2008, 02:47:10 PM »

this is amazing! i'm running a turbo LQ4 in my RX7 and was scared to push too hard before i built it... maybe now i'll rock out with more boost!
[/quote

  Pistons dont last in stock LSX motors with power adders....that I have seen. Most I saw were hurt by superchargers, Maybe turbos are easier on them.
Logged

"qoute" Boost is like crack u always want more
hellbents10
T28
Classified Viewers
*
Offline Offline

Posts: 177

Location:
0


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #15 on: August 21, 2008, 07:57:38 AM »

Car went 10.66@139.83mph last night at Martin, with a 3950lb race weight. Not to shabby for a heavy 6sp. car at all, the clutch was smoking like a train though lol.
Logged

01' S-10 LQ4 T-76
96' S-10 SBC fogger, prgressive, 10.64@126 soon to be blow thru
dman
Authorized Advertiser
*****
Offline Offline

Gender: Male
Posts: 2821


Location: Boca Raton, FL.
pimpin' my HO


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #16 on: August 21, 2008, 02:45:13 PM »

Car went 10.66@139.83mph last night at Martin, with a 3950lb race weight. Not to shabby for a heavy 6sp. car at all, the clutch was smoking like a train though lol.

thats rollin' for sure. how much boost if you don't mind me asking...?
Logged

Go to Race Part Solutions V-Bands, Mandrel Bends, Silicone hoses, T-Bolt clamps, AN fittings, Thermo Tec, JGS Precision and Meziere water pumps 561.375.6277
hellbents10
T28
Classified Viewers
*
Offline Offline

Posts: 177

Location:
0


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #17 on: August 22, 2008, 04:21:37 AM »

about 20, Dave said he didn't really get a good look at the gauge, just a glance.
Logged

01' S-10 LQ4 T-76
96' S-10 SBC fogger, prgressive, 10.64@126 soon to be blow thru
dman
Authorized Advertiser
*****
Offline Offline

Gender: Male
Posts: 2821


Location: Boca Raton, FL.
pimpin' my HO


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #18 on: August 22, 2008, 06:34:29 AM »

so are you guys still running the stock LQ9 cam? i would assume your running race fuel since i believe these motors are 10:1 comp. what total timing do you run? I appreciate all the info as i'm putting an LQ9 w/Z06 cam in my car with twin MP T70's. That GTO weighs about 600 pounds more than my coupe  Cheers!
Logged

Go to Race Part Solutions V-Bands, Mandrel Bends, Silicone hoses, T-Bolt clamps, AN fittings, Thermo Tec, JGS Precision and Meziere water pumps 561.375.6277
hellbents10
T28
Classified Viewers
*
Offline Offline

Posts: 177

Location:
0


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #19 on: August 22, 2008, 07:14:35 AM »

Timing is in the 15 area plus or minus 1-2 depending on rpm at full boost. As high as 42 with no load. Yes that was with 110 and meth.
Logged

01' S-10 LQ4 T-76
96' S-10 SBC fogger, prgressive, 10.64@126 soon to be blow thru
dman
Authorized Advertiser
*****
Offline Offline

Gender: Male
Posts: 2821


Location: Boca Raton, FL.
pimpin' my HO


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #20 on: August 22, 2008, 10:52:03 AM »

thanks, i keep hearing 15* as a good total advance for a boosted application. I think i remember you mentioning the Meth injection and the 110 fuel was more for safety than anything. Has he pushed it on pump fuel and meth yet?
Logged

Go to Race Part Solutions V-Bands, Mandrel Bends, Silicone hoses, T-Bolt clamps, AN fittings, Thermo Tec, JGS Precision and Meziere water pumps 561.375.6277
hellbents10
T28
Classified Viewers
*
Offline Offline

Posts: 177

Location:
0


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #21 on: August 22, 2008, 11:57:03 AM »

In our eyes its not worth it to try on garbage fuel and break the engine. I wouldn't be comfortable above 600whp with pump gas on these cubes.
Logged

01' S-10 LQ4 T-76
96' S-10 SBC fogger, prgressive, 10.64@126 soon to be blow thru
dman
Authorized Advertiser
*****
Offline Offline

Gender: Male
Posts: 2821


Location: Boca Raton, FL.
pimpin' my HO


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #22 on: August 22, 2008, 12:46:06 PM »

gotcha. you guys really got me thinking about switching from twins to that single S374. Do you think your at the potential of that turbo or just not willing to push the motor?
Logged

Go to Race Part Solutions V-Bands, Mandrel Bends, Silicone hoses, T-Bolt clamps, AN fittings, Thermo Tec, JGS Precision and Meziere water pumps 561.375.6277
hellbents10
T28
Classified Viewers
*
Offline Offline

Posts: 177

Location:
0


View Profile WWW
Re: Bullseye S374 with new race cover @19psi on a 6l GTO.
« Reply #23 on: August 23, 2008, 06:48:35 AM »

I think there is a little more room but not much. Here is a video of the pass...http://videos.streetfire.net/video/Daves-S374-GTO-runs-BEI_178753.htm?ref=1141e698-6ce4-4f36-8909-1a56a5d023f5
Logged

01' S-10 LQ4 T-76
96' S-10 SBC fogger, prgressive, 10.64@126 soon to be blow thru
Pages: [1] Go Up Print 
TheTurboForums  |  Tech FAQ, Tech Archives, BUILDS, and Company and Part Feedback Section  |  Dyno Results and Track Times Forum  |  Topic: Bullseye S374 with new race cover @19psi on a 6l GTO. « previous next »
Jump to:  

Turbomustangs.com theme by My Sack
Powered by MySQL Powered by PHP Powered by SMF 1.1.11 | SMF © 2006-2009, Simple Machines LLC Valid XHTML 1.0! Valid CSS!
Page created in 0.52 seconds with 18 queries.