'03 Cobra takes out 600HP turbo fox body...vids

badcobra

It's Fast
Established Member
Joined
Aug 25, 2004
Messages
2,516
Location
Mpls/St Paul, MN
Rick, just remember those fuel system upgrades before you get those big jets out again man!!!! Check out this 200 shot datalog from last week...before the upgrades the lean spike was really bad when I hit the button. This is the 78N/38F jets btw.

9.314 100 3.12 2967 11.7 0 0
9.414 100 3.20 3017 11.5 0 0
9.514 100 3.16 3050 11.4 0 0
9.614 100 3.22 3099 11.3 0 0
9.714 100 3.29 3131 11.3 0 0
9.815 100 3.27 3180 11.3 0 0
9.915 100 3.31 3228 11.3 0 0
10.015 100 3.33 3274 11.3 0 0
10.115 100 3.35 3305 11.3 0 0
10.215 100 3.31 3352 11.1 0 0
10.315 100 3.31 3397 11.0 0 0
10.415 100 3.35 3446 11.3 0 0
10.516 100 3.37 3510 12.1 0 0
10.616 100 3.53 3577 12.7 0 0
10.716 100 3.55 3654 12.3 0 0
10.816 100 3.51 3731 12.0 0 0

10.916 100 3.51 3836 11.6 0 0
11.016 100 3.51 3897 11.3 0 0
11.116 100 3.61 3961 11.3 0 0
11.217 100 3.59 4043 11.4 0 0
11.317 100 3.69 4120 11.4 0 0
11.417 100 3.75 4207 11.2 0 0
11.517 100 3.76 4259 11.0 0 0
11.617 100 3.80 4329 11.1 0 0
11.717 100 3.80 4408 11.3 0 0
11.817 100 3.82 4494 11.4 0 0
11.918 100 3.86 4556 11.4 0 0
12.018 100 3.84 4627 11.3 0 0
12.118 100 3.88 4694 11.2 0 0
12.218 100 3.90 4769 11.0 0 0
12.318 100 3.90 4842 11.1 0 0
12.418 100 3.92 4904 11.0 0 0
12.518 100 3.98 4980 11.0 0 0
12.619 100 4.02 5042 10.9 0 0
12.719 100 4.08 5106 10.8 0 0
12.819 100 4.10 5178 10.9 0 0
12.919 100 4.14 5242 10.9 0 0
13.019 100 4.12 5301 10.9 0 0
13.119 100 4.10 5368 10.9 0 0
13.219 100 4.18 5436 11.0 0 0
13.320 100 4.16 5491 11.1 0 0
13.420 100 4.16 5562 11.1 0 0
13.520 100 4.18 5613 10.9 0 0
13.620 100 4.18 5668 11.0 0 0
13.720 100 4.18 5729 10.9 0 0
13.820 100 4.18 5782 11.0 0 0
13.921 100 4.18 5834 11.0 0 0
14.021 100 4.22 5894 10.9 0 0
14.121 100 4.29 5952 10.9 0 0
14.221 100 4.25 5993 10.9 0 0
14.321 100 4.24 6045 10.9 0 0
14.421 100 4.25 6101 10.9 0 0
14.521 100 4.27 6148 10.9 0 0
14.622 100 4.24 6192 10.9 0 0
14.722 100 4.25 6238 11.0 0 0
14.822 100 4.29 6294 11.0 0 0
 

badcobra

It's Fast
Established Member
Joined
Aug 25, 2004
Messages
2,516
Location
Mpls/St Paul, MN
Yes, stock gears. I picked up a set of 3.90's, but never installed them. Might have to step down to a 3.27 gear with the turbo.
 

RixSikcobra04

New Member
Joined
Feb 22, 2005
Messages
936
Location
california
badcobra said:
Rick, just remember those fuel system upgrades before you get those big jets out again man!!!! Check out this 200 shot datalog from last week...before the upgrades the lean spike was really bad when I hit the button. This is the 78N/38F jets btw.



I hear ya. I ain't goin' any higher than 150 'til the upgrades.
 

JebTonkin

That's what she said.....
Established Member
Joined
Mar 2, 2005
Messages
2,152
Location
Weston, WV
Man your car pulls so hard!!! The color and power combo mAKes that one of my favorite Cobras on here.
 

69gt4speed

Svt God of All
Established Member
Joined
Jan 16, 2003
Messages
2,370
Location
east central ia
Badcobra glad to hear you are back in action. See you whipped up on that stang pretty good. :rockon: Meantime I've been getting my arse handed to me via the imports and a camaro. A 32# gt35r evo guy, another dsm same setup but eclipse. I'll do something soon when I figure out some traction or they blow up. Is that accumulator a gas charged bladder or what?
 

aslowdodge

New Member
Established Member
Joined
Nov 9, 2002
Messages
78
Location
Pleasanton, Ca
badcobra said:
Thanks man...somehow I should be glad I haven't run into you! I would love daytime vids too, but seems all the racing we do is well after midnight. The only daylight vids I will have are track vids in a couple weeks!


Can't wait to see those videos. Your in car ones are too short . . the guy disappears too fast :rolling:
 

badcobra

It's Fast
Established Member
Joined
Aug 25, 2004
Messages
2,516
Location
Mpls/St Paul, MN
69gt4speed said:
Badcobra glad to hear you are back in action. See you whipped up on that stang pretty good. :rockon: Meantime I've been getting my arse handed to me via the imports and a camaro. A 32# gt35r evo guy, another dsm same setup but eclipse. I'll do something soon when I figure out some traction or they blow up. Is that accumulator a gas charged bladder or what?

Dude, I know the feeling, trust me. That's why I had to put the bottle on this bitch! I had traction problems too, so I picked up a set of 10.5" stock style wheels and those Hoosier 335's, and that solved my problem. I put those on for the weekend action...so you might want to look into something similar. As for the Accumulator, yes it's just a small resevoir for storing fuel at the end of the rails. If the rail loses pressure, it dumps its contents into the rail. I made a post detailing the changes I made, and the before/after results. Check it out here....

http://67.15.62.79/forums/showthread.php?t=221162&highlight=lean+spike
 

69gt4speed

Svt God of All
Established Member
Joined
Jan 16, 2003
Messages
2,370
Location
east central ia
I half blind so I can't see the smoke but based on the tq. gotta be more than 625. Anyway take a trick out of the supra book put 5 ppl in the car if it is allowed, at least 2 in back seat. Pretty damn awsome, when the n2o comes on that baby revs quick.
 

ReducedFat

THE PONTIFICATOR
Established Member
Joined
Jul 22, 2003
Messages
770
Location
Southern California
badcobra said:
Basics on my car....ported eaton, 20lbs boost, 200 shot nitrous. I am guessing at least 730HP on the bottle, probably more. The car is incredibly violent and hard to drive on the 200 shot...and the only way it even hooks on these 2nd gear rollers is cause of the 335/35 Hoosier drag radials I run. This car I ran makes over 600rwhp, and I put the hurtin on him bad. Hope you enjoy!

http://home.comcast.net/~mondolx/vids/MOV00186.MPG

http://home.comcast.net/~mondolx/vids/MOV00187.MPG
badcobra, your car is just dirty. Way to play to the strengths of an Eaton setup, you know exactly what you're doing. Could you break down that datalog for me? I just want to know what I'm looking at. Best I can tell the rightmost column is air/fuel ratio and the column just to the left of that is RPM's. The rest I just don't have the slightest clue about. Thanks!
 

badcobra

It's Fast
Established Member
Joined
Aug 25, 2004
Messages
2,516
Location
Mpls/St Paul, MN
Yes, this is still an Eaton, a ported Eaton. I run a 2.76 upper and a 6lb lower and see 20lbs of boost no problem.

Oh, in regards to the datalog. The first column is time..thats in time after I pressed the record button to datalog. Second column is Throttle postion, which is 100%. Third column is MAF_V, which is MAF voltage, and the next two are pretty obvious.

One last vid to post...this is the first crack of the 200 shot on the dyno. It spun the tires so bad I had to let out of it.

http://home.comcast.net/~mondolx/vids/MOV00196.MPG
 

Easy

Live Fast Die Fun
Established Member
Joined
Apr 7, 2004
Messages
1,905
Location
NJ
crazy man is that still stock internals? 20 pounds of boost and a 200 shot cant be healthy for a motor :D

anyway, are the blowers efficent up to that kind of boost?
 

badcobra

It's Fast
Established Member
Joined
Aug 25, 2004
Messages
2,516
Location
Mpls/St Paul, MN
Stock internals yes. I have most of the necessary parts to keep it together, but it only needs to run a few more weeks anyway since I am building a 'real' engine over the winter for a turbo. And no, the blower is way out of its efficiency range at 20lbs. But the TQ is incredible when spun that hard, and when you spray it on top of that...OMFG.
 

Users who are viewing this thread



Top