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  1. 02-10-2008, 05:25 AM #1
    jigger1166
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    I have a need for speed! jigger1166's Avatar
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    Artic White
    00 SS Vert.

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    1/4 time = horsepower estimate

    Check out this site.

    http://www.dragtimes.com/horsepower-...alculator.php?

    Enter your 1/4 mile et, speed, and weight of your car, for an estimate on your horsepower at the flywheel. It's not real accurate, but in the ballpark.

    Sticky?
    Last edited by jigger1166; 02-12-2008 at 01:29 PM.
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  2. 02-10-2008, 06:43 AM #2
    rel3rd
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    Bright Red
    2000 Pontiac Trans Am WS6

    http://www.dragtimes.com/horsepower-...power+Estimate

    457 at the crank
    344 at the wheels (actual measured rwhp on Mustang dyno)
    =
    25% loss through drivetrain w/3600 stall

    2019 Silverado LT Z71 5.3, 8L90E
    2000 Pontiac Trans Am WS6 6.0, 4L80E, 9" rear, TURBO...
    9.32@147
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  3. 02-10-2008, 06:44 AM #3
    basballny2
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    Red
    2001 ws6

    thats off lol
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  4. 02-10-2008, 06:58 AM #4
    rel3rd
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    Bright Red
    2000 Pontiac Trans Am WS6

    Quote Originally Posted by basballny2 View Post
    thats off lol
    yeah, I just entered my pre cam et/mph and it came up with 359fwhp...it showed 322rwhp on dyno..that's a 10% loss....wtf?
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  5. 02-10-2008, 08:09 PM #5
    tigersport14
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    98 trans am

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    haha cool, so if i were to run the 1/4 in 6 seconds at 165 mph and weigh 10 pounds i would have 7.6 hp =)
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  6. 02-12-2008, 07:36 AM #6
    180ls1
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    1998 Firebird Formula WS6

    too many variables
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  7. 02-21-2008, 01:33 PM #7
    blackls1ta
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    go to fbody.com there is a scale you can use to get horsepower or et times
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  8. 02-23-2008, 09:56 AM #8
    SVG210
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    Pewter
    2000 Trans Am

    it gave me 368 i have 325 at the wheels its waay off with a Lid, bellow, Big Oil filter, and a catback
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  9. 02-23-2008, 10:46 AM #9
    Jays00ss
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    2 SS's are better than 1 Jays00ss's Avatar
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    00 SS / 71 SS Elcamino

    no factoring in for altitude? We run 1-1.5 seconds slower here in Denver 5850 ft above sea level at Bandimere speedway.
    2000 SS Camaro Heads, Large cam, Fast 90, 9"w/430's and locker, yada yada yada... you get the picture

    1971 SS ElCamino 402 Big Block 550HP

    2006 Silverado 2500HD 496 cubic inches of pure muscle
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