LS1TECH - Camaro and Firebird Forum Discussion

LS1TECH - Camaro and Firebird Forum Discussion (https://ls1tech.com/forums/)
-   Texas Members (https://ls1tech.com/forums/texas-members-54/)
-   -   2004 Cobra 642 RWHP video (https://ls1tech.com/forums/texas-members/664436-2004-cobra-642-rwhp-video.html)

Mike TexaSS 02-23-2007 06:24 PM

2004 Cobra 642 RWHP video
 
This is a car we did a few months ago. Our customer decided he wanted a complete race gas tune so I turned it up a bit. Old numbers were 600 rwhp.

2004 Cobra
Comp Cams
FORD Racing Whipple Supercharger (14psi)
Kooks Headers with Catted x-pipe
G-Force SCT dyno tune
VP MS 109 (103 octane) race fuel

642 RWHP
588 RWTQ from 2000-5800 rpms :drive:

G-Force yea we do Mustangs too... :devil:

Cobra dyno

Sprayed1998 02-23-2007 06:34 PM

figured it woulda been pushing alot more boost that 14psi to make 650rwhp, most cars need 20 pounds to hit that number, any idea on the cam specs? is the ford racing whipple just a 2.3L whipple? Nice numbers and nice car

2 SLOW 02-23-2007 06:36 PM


Originally Posted by Sprayed1998
figured it woulda been pushing alot more boost that 14psi to make 650rwhp, most cars need 20 pounds to hit that number, any idea on the cam specs? is the ford racing whipple just a 2.3L whipple? Nice numbers and nice car

Do you know how boost works?? Nice numbers.

beardWS6 02-23-2007 08:48 PM

Nice job mike!

Sprayed1998 02-23-2007 09:20 PM


Originally Posted by 2 SLOW
Do you know how boost works?? Nice numbers.

guess not, I was just going on numbers Ive seen over at svtperformance.com. 14psi and 650rwhp is pretty damn efficient compared to other numbers ive seen.

Toxic Texan 02-24-2007 12:31 AM

WOW nice numbers :D

LS1 KLR 02-24-2007 09:30 AM

Nice job Mike! Those are some stout numbers!!!

1320FEVER 02-24-2007 11:39 AM

You guys are on a roll!

blown4.6 02-24-2007 12:22 PM

You also have to consider that he is running race fuel so the timing is probably 23* if not more.

CRAGER 02-24-2007 12:26 PM

Yup, race gas + more timing = POWA!!! :judge:

:cheers: Congrats Mike, nice work man! :cheers:

Peace,
Craig.

Sprayed1998 02-24-2007 01:20 PM


Originally Posted by blown4.6
You also have to consider that he is running race fuel so the timing is probably 23* if not more.

True, I can't imagine that thing on 20+ pounds. Might be the 1st non sprayed 700rwhp terminator ive seen with the early model twin screws.

Mike TexaSS 02-24-2007 05:58 PM


Originally Posted by blown4.6
You also have to consider that he is running race fuel so the timing is probably 23* if not more.

LOL.

The street tune is 16 deg of timing. And the race fuel was only 20 deg of timing. You must understand how race fuel burns and what A/F ratios are safe with race fuel. You dont just throw tons of timing at it. Thats how heads gaskets are blown and motors get destroyed.


G-Force making more power safer! :)

UTzo6 02-24-2007 06:00 PM


Originally Posted by CRAGER
Yup, race gas + more timing = POWA!!! :judge:

:cheers: Congrats Mike, nice work man! :cheers:

Peace,
Craig.

:judge: Good numbers Mike :cheers:

JMBLOWNWS6 02-24-2007 11:26 PM

Nice I just raped a GT500 in mine! Sloppy shifting :) :drive: Im wanting a 3.4 :)

http://s7.photobucket.com/albums/y25...500vstermi.flv

Oldbones 02-25-2007 10:11 AM

Nice number :) Kinda like my 9psi Eaton making 540rwhp :devil:

Mike TexaSS 02-25-2007 10:58 AM


Originally Posted by JMBLOWNWS6
Nice I just raped a GT500 in mine! Sloppy shifting :) :drive: Im wanting a 3.4 :)

Let me know if you need any parts or installs. My FORD tech Jonthan is a wizard on the 4.6 stuff. He was Houston Performance's main installer for years.



Nice number Kinda like my 9psi Eaton making 540rwhp
Very true. Your Nitrous numbers are sick! The Cobra 's love :D juice.

_Zac 02-25-2007 11:35 AM

@ 14psi that is the nastiest Cobra ever..

U LUZ 02-25-2007 08:13 PM

looks great does he drive it on the street with race gas?

_Zac 02-25-2007 08:59 PM

It makes 611 to the tires on pump gas..

s/c stang 02-25-2007 09:05 PM

what is the a/f on this car..


All times are GMT -5. The time now is 05:27 AM.


© 2024 MH Sub I, LLC dba Internet Brands