<Tr> <Th> Engine </Th> <Td> 8.55 L twin turbocharged V10 </Td> </Tr> <P> The Hennessey Viper Venom 1000TT (Twin Turbo) is an upgraded version of the Dodge Viper produced by Hennessey Performance Engineering, also known as HPE, that can be purchased as a complete car or as an upgrade package . The car can be had as a coupe or a convertible . It has a theoretical maximum production run of 24 vehicles . </P> <P> As tested in 2006 by Motor Trend magazine, the coupe variant weighed 3469 lb, cost $187,710, and had a 0.52 drag coefficient . </P> <P> The Venom 1000TT is powered by an 8.5 liter V10 motor from a 2003 Viper that originally produced 500 brake horsepower (370 kW) and 525 foot pounds (712 N m) but has been modified to produce 1000 bhp and 1100 ft lbf (1,490 N m) of torque . The engine has been stroked from 8.4 to 8.55 liters, and has had the compression ratio lowered to 9.0: 1 . It also has been equipped with Twin Garrett ball bearing turbochargers and a front - mounted air - to - air intercooler . </P>

Dodge viper hennessey venom 1000 tt top speed