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Old Jun 1, 2011 | 06:11 AM
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Default zr1 rwhp
any idea wat these things put out stock to the,wheel? rwhp and rwtq numbers
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Old Jun 1, 2011 | 08:36 AM
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I'm not real sure where I saw this but there was a tv show that dynoed one and it lost like 105 hp to wheels not sure about tq I'll try and find the show
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Old Jun 1, 2011 | 08:50 AM
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Suppose to be in the low / mid 500 RWHP range (530 -550)
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Old Jun 1, 2011 | 09:14 AM
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not sure...but supposedly the new viper ACR is suppose to smoke it
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Old Jun 1, 2011 | 10:56 AM
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dodge is goona need the xtra hype.......it woukd be cool if it did smoke it tho.....that way it was worth bringin back
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Old Jun 1, 2011 | 11:19 AM
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Originally Posted by Floorman279
any idea wat these things put out stock to the,wheel? rwhp and rwtq numbers
530-540rwhp stock
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Old Jun 1, 2011 | 03:41 PM
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I think it was a edmunds video that I watched recently, they dyno'd one at 505hp to the wheels and about the same torque numbers.
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Old Jun 2, 2011 | 07:18 AM
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530-560rwhp 500-540rwtq depends on the weather, dyno,fuel and DA



Originally Posted by ProMaroZ
I think it was a edmunds video that I watched recently, they dyno'd one at 505hp to the wheels and about the same torque numbers.

that was on Mustang dyno.
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Old Jun 2, 2011 | 08:50 AM
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Looked all over youtube a while back. Agree with others 530-560 rwhp range, ~470 rwtq
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Old Jun 4, 2011 | 08:39 AM
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Check out the corvette forum on ZR1 section
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Old Jun 4, 2011 | 09:54 PM
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Lower line is stock. Upper is just tuning I believe.

Exhaust / pulley / tune they should pull 600+ rwhp easy.
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Old Jun 8, 2011 | 08:47 AM
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ok cool.....thanks
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Old Jun 8, 2011 | 11:18 AM
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Buddy of mine did 518rwhp w/ 800mi on the clock.
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Old Jun 12, 2011 | 08:45 AM
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Originally Posted by ysb02


Lower line is stock. Upper is just tuning I believe.

Exhaust / pulley / tune they should pull 600+ rwhp easy.
Just from tuning? If true gm sure does play it safe, which I can't blame them. But I doubt 90% of ZR1s get passed 2,000 rpm. lol
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