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The SLEDGEHAMMER Porsche 997 is an exercise of testing the limits of the 997's engine, which has the result of 1000 hp. The SLEDGEHAMMER Porsche 997 1000 hp package has been developed by Tym Switzer and his company, Switzer Performance Innovations (SPI) in Oberlin, Ohio. The SLEDGEHAMMER Porsche 997 is able to output 850 all-wheel horsepower, if run on race fuel, and can reach 60 mph in less than 3 seconds. The company also says the car can get from 60 to 130 mph in less than 5 seconds and can run a quarter mile in 9.8 seconds.
The SLEDGEHAMMER Porsche 997 package includes an ECU upgrade, newly developed headers and sport exhaust system, a MONSTER intercooler kit and SPI-massaged GT30R turbos. more detail. ...
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