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11 second quarter mile on an open diff...possible?

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Old Feb 3, 2004 | 11:18 AM
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From: Dark Aether
Default 11 second quarter mile on an open diff...possible?

Hi All:

I'm building a first gen turbo CRX (87). The engine build-up (pistons, rods, block posts) and swap are done. The car is running very well. This car as a very short wheelbase, but it is very light. I'm estimating that the weight with me in it will be around 1900-1950 lbs.

I think I can comfortably get 275-300 whp out of the turbo (Precision SC50) on my D16A1/ZC hybrid (it's the twincam D series engine from the 1st gen Integra).

Nobody makes a "real" LSD for this tranny. Phantom Grip has an offering and I'm tempted to try it because I can get these trannies all day long for about 40 bucks a pop. The setup utilizes equal length 28mm axles. Everything in the tranny is steel...not like some of the later Civic trannys that have aluminum forks.

On paper, 300 whp in a 1900 lb car will surely yield 11's...but what about in the real world? I will be running slicks (not sure what size yet). The gearing in this tranny is very close...similar in spacing to the GS-R.

Thanks,
Sonny
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Old Feb 3, 2004 | 11:27 AM
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Default Re: 11 second quarter mile on an open diff...possible? (Sonny)

yes...

Two years ago, I put down 320whp and 222lb tq (Corrected). My car weighed in at 2650, open diff, 24.5x8x13. 11.90@117.

It is very possible, especially in a lighter car.
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Old Feb 3, 2004 | 11:31 AM
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Default Re: 11 second quarter mile on an open diff...possible? (FIxALPHA)

shouldn't be a problem with some good rubber
nice setup BTW
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Old Feb 3, 2004 | 11:37 AM
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Default Re: 11 second quarter mile on an open diff...possible? (Sonny)

I ran 11.9 with open diff, and i know i had more in it....so I don't think it will be a problem.
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Old Feb 3, 2004 | 11:39 AM
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Default Re: 11 second quarter mile on an open diff...possible? (GITWIDIT)

I ran a 10 second 1/4 mile with and open diff (1.7 60ft )
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Old Feb 3, 2004 | 11:39 AM
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Default

i went 9.89 147 open diff...but it did eventually go,,,,in the final round against lisa
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Old Feb 3, 2004 | 11:57 AM
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Default Re: 11 second quarter mile on an open diff...possible? (Sonny)

COELMAN YEE FROM SAN FRANCISCO DID 10.60S WITH OPEN DIFF. A FEW YEARS BACK.
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Old Feb 3, 2004 | 12:02 PM
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Default Re: 11 second quarter mile on an open diff...possible? (PTPERFORMANCE)

Though everyone of our cars runs a Quaife LSD I've seen very good times with open diffs... Uglyasscivic (Cortney) has done a 10.34@140 in his street driven EH2...
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Old Feb 3, 2004 | 12:31 PM
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Default Re: 11 second quarter mile on an open diff...possible? (Kataku2K3)

10.5's and 140+mph for me on a stock gsr tranny..

11's are a breeze
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Old Feb 3, 2004 | 12:44 PM
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Default Re: 11 second quarter mile on an open diff...possible? (Sonny)


Woohooo...great news. I've spent so much time working on my car and so little time driving my car that I wasn't sure what was possible.

Thanks for the response, guys!

Sonny
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Old Feb 3, 2004 | 01:00 PM
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Default Re: 11 second quarter mile on an open diff...possible? (Sonny)

Burnouts are a PITA though!
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Old Feb 3, 2004 | 03:16 PM
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Default Re: 11 second quarter mile on an open diff...possible? (SIXTYdashONE)

10.50's on a stock diff.

who needs a quaife for a street car than?


whats the secret to getting out the hole hard with an open diff.
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Old Feb 3, 2004 | 04:03 PM
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Default Re: 11 second quarter mile on an open diff...possible? (slowsi00)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by slowsi00 &raquo;</TD></TR><TR><TD CLASS="quote">10.50's on a stock diff.

who needs a quaife for a street car than?


whats the secret to getting out the hole hard with an open diff. </TD></TR></TABLE>

Cross your fingers, toes and your nuts, and just hope for the best. It will work, but definately not the best way to go. I just didnt have the money.
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Old Feb 3, 2004 | 04:37 PM
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Default Re: 11 second quarter mile on an open diff...possible? (SIXTYdashONE)

I went 9.40 at 156mph on an open diff...I like them...but they did break eventually.
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Old Feb 3, 2004 | 04:44 PM
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Default Re: 11 second quarter mile on an open diff...possible? (ninesecrx)

Mine broke eventually also, after 30 soemthing runs tho, and also, im tugging almost 2500 lbs with my heavy car.
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Old Feb 3, 2004 | 07:28 PM
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Default Re: 11 second quarter mile on an open diff...possible? (SIXTYdashONE)

yeah its all about the money situation


i hate money
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Old Feb 3, 2004 | 08:15 PM
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Default Re: 11 second quarter mile on an open diff...possible? (slowsi00)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by slowsi00 &raquo;</TD></TR><TR><TD CLASS="quote">yeah its all about the money situation


i hate money
</TD></TR></TABLE>

I Love Money, I hate money situations
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Old Feb 3, 2004 | 08:19 PM
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Default Re: 11 second quarter mile on an open diff...possible? (SIXTYdashONE)

I just love the MONEY too, hehe...
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Old Feb 4, 2004 | 11:18 AM
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Default Re: 11 second quarter mile on an open diff...possible? (Kataku2K3)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Kataku2K3 &raquo;</TD></TR><TR><TD CLASS="quote">Though everyone of our cars runs a Quaife LSD I've seen very good times with open diffs... Uglyasscivic (Cortney) has done a 10.34@140 in his street driven EH2...</TD></TR></TABLE>

whats an EH2?
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Old Feb 4, 2004 | 11:23 AM
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Default Re: 11 second quarter mile on an open diff...possible? (10secondbeast16)

You know, same thing as an EG (JDM) or 92-95 Civic hatch... EH2 is the real USDM code for the ones that came with a 1.5L motors, EH3 is for the Si model (1.6L motor)... Sorry for not being clear, hehe
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Old Feb 4, 2004 | 12:02 PM
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Default Re: 11 second quarter mile on an open diff...possible? (Kataku2K3)

The Hot Rod Sunfire that Marty runs is also open dif. Couldn't beleive it when I
spun one tire and the other went the other way! So 8.40's with a open dif!
Steve
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Old Feb 4, 2004 | 05:15 PM
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Default Re: 11 second quarter mile on an open diff...possible? (Sonny)

yes it is possible!
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Old Feb 4, 2004 | 05:45 PM
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Default Re: 11 second quarter mile on an open diff...possible? (TMKsAllMotorEg6)

i went 11.8's....h22 with open diff 24.5x8x13 slicks
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Old Feb 4, 2004 | 10:58 PM
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Default

I ran a 10.85 with a open diff, stock axles and 24.5 x 8s
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Old Feb 6, 2004 | 02:03 AM
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Default Re: (agturbo)

With the weight of your car you should have no problems at all
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