Quote:
Originally Posted by kaisen
The fastest times ever officially published for the 1978 911SC was a 0-60 time of 5.5 seconds and the 1/4 in 14.8 @ 94 mph. A 2008 Pontiac G8 GT Automatic does 0-60 in 5.3 seconds, but 13.8 @ 103 in the quarter. Despite its 4100 pound curb weight, the G8 GT pulls just 11.3 pounds for every horsepower, where your 911 lugs 15.3 lbs/hp.
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If 15% is the correct power loss assumption and if the dyno was accurate, my engine makes 205 hp. The car weighs about 2400 lbs. That's under 12 lbs/hp. I could give that G8 a struggle. I'd probably pull him from 80 up.