The February issue of "Motor Trend" has a comprehensive article about the new Z06. Very impressive, but what's interesting is the fact that most '03 and '04 Cobra's with basic mods, especially if they have trimmed a little weight, have practically the same power to weight ratio.
Mine for example with only a 2.80 upper, Accufab, 10" S&B filter, Bassani Cat Back and Predator canned tune dyno'd at 461 RWHP. This equates to about 542 at the crank giving me a 6.599 power/wt. ratio. However, my car has been trimmed down to 3577 lbs.
The new 06 has a power/wt. ratio of 6.3.
We ran the numbers on sambandt's car before the Stiegemeir update and he is under the magic 6 lbs per HP figure. So bottom line our Cobra's with very few mods can still blow off GM's $75,000 new car. Some of you Kenny Bell and Whipple guys with, cams, valves, polished heads etc. can really hurt the new Z06 owners feelings badly.
We're not comparing technology to technology, just brute force off the line in one quarter mile. As far as technology goes I am impressed with the pure racing characteristics of the new Z06, but not for $75,000 plus tax and insurance.
Besides this idiot dealer in Colo. Spgs., CO expects to add $10-15 grand to that. Of course no one ever said Corvette owners were brain surgeons.
Mine for example with only a 2.80 upper, Accufab, 10" S&B filter, Bassani Cat Back and Predator canned tune dyno'd at 461 RWHP. This equates to about 542 at the crank giving me a 6.599 power/wt. ratio. However, my car has been trimmed down to 3577 lbs.
The new 06 has a power/wt. ratio of 6.3.
We ran the numbers on sambandt's car before the Stiegemeir update and he is under the magic 6 lbs per HP figure. So bottom line our Cobra's with very few mods can still blow off GM's $75,000 new car. Some of you Kenny Bell and Whipple guys with, cams, valves, polished heads etc. can really hurt the new Z06 owners feelings badly.
We're not comparing technology to technology, just brute force off the line in one quarter mile. As far as technology goes I am impressed with the pure racing characteristics of the new Z06, but not for $75,000 plus tax and insurance.
Besides this idiot dealer in Colo. Spgs., CO expects to add $10-15 grand to that. Of course no one ever said Corvette owners were brain surgeons.