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How much power for 8.99's?

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Old Sep 20, 2006 | 06:25 PM
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Default How much power for 8.99's?

On a nearly 4000lb car?

Will a GT76 with a built motor and of course all the supporting mods get me there?
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Old Sep 20, 2006 | 08:55 PM
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Originally Posted by TurboGoat
On a nearly 4000lb car?

Will a GT76 with a built motor and of course all the supporting mods get me there?

I doubt you could accomplish those times with a 76mm turbo and 4k lb raceweight.

My best guess is that you would need around 1,000rwhp, which you could accomplish with a single 88 or twin 61's. (and obviously there are a million other variables).
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Old Sep 20, 2006 | 10:29 PM
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the 4000# raceweight is going to make it a pita...
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Old Sep 20, 2006 | 11:12 PM
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I am 3305 with me in mine 3rd gen and I just broke into the 8's. I figure I am making 850 RWHP and 1000 FWHP.
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Old Sep 22, 2006 | 08:41 PM
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1000 + for sure
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Old Sep 26, 2006 | 11:34 PM
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Hey,
I have a 3300 lb. 88 Mustang Hatch back with a 331 C.I. and a 76 mm Turbo with a Turbo 400 and on just 15PSI making only 575 RWHP have ran a 1/8th mile best of 6:30 which computes to 9.7 in quarter. With a larger engine and 24 PSI or more I would be surprised if you couldn't hit the high 9's LOL
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Old Sep 28, 2006 | 04:12 PM
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I'm thinking about 1300 flywheel horsepower, or roughly 1000-1100 rwhp..
Definately wont be done with a 76mm turbo.. You'll need a 88mm at the least, and I would even run a 91mm just to keep your turbo from surging..
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Old Sep 29, 2006 | 08:17 PM
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Well I have been some 6.2 and 6.3 but no 9.7


Originally Posted by EATON22
Hey,
I have a 3300 lb. 88 Mustang Hatch back with a 331 C.I. and a 76 mm Turbo with a Turbo 400 and on just 15PSI making only 575 RWHP have ran a 1/8th mile best of 6:30 which computes to 9.7 in quarter. With a larger engine and 24 PSI or more I would be surprised if you couldn't hit the high 9's LOL
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Old Sep 29, 2006 | 08:23 PM
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how is your chassis set up? that can change things big time!
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Old Sep 30, 2006 | 02:39 PM
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a 76mm turbo wont support 1000hp?
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Old Sep 30, 2006 | 04:34 PM
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Not without surging or running the turbo at its limits....
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Old Oct 1, 2006 | 09:22 AM
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I don't normally run the dyno much then go to the track, but I did getting ready for drag week.
Car is 72 Nova weighs 3815 with me in it.
Ran the car on our Mustang chassis dyno to verify it was ready to race, it made 711 at the tire with the drag week pulleys on it. SC 402 LS2 based engine. Drove off dyno and into trailer, off to Cordova. Off trailer into tech then staging lanes. First ET was 9.27@148mph leaving off brake at 4500rpm. Second run moved two-step up to 5500rpm, spun tires. Third run lowered two step down to 5000rpm, just lightly rattled the tires on launch, ET 9.29@148mph.

Kurt
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Old Oct 1, 2006 | 09:53 AM
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Thanks for sharing Kurt!
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Old Oct 2, 2006 | 12:22 AM
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Originally Posted by 427
I don't normally run the dyno much then go to the track, but I did getting ready for drag week.
Car is 72 Nova weighs 3815 with me in it.
Ran the car on our Mustang chassis dyno to verify it was ready to race, it made 711 at the tire with the drag week pulleys on it. SC 402 LS2 based engine. Drove off dyno and into trailer, off to Cordova. Off trailer into tech then staging lanes. First ET was 9.27@148mph leaving off brake at 4500rpm. Second run moved two-step up to 5500rpm, spun tires. Third run lowered two step down to 5000rpm, just lightly rattled the tires on launch, ET 9.29@148mph.

Kurt
i saw your car in hot rod magazine, looks like a sleeper
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Old Oct 2, 2006 | 12:38 AM
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Yeah I saw it in hot rod too BADASS!!!!!!!
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Old Oct 3, 2006 | 04:17 PM
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I hope to do it with right around 800rwhp next summer
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