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US muscle and supercar tuner Hennessey has unveiled the
2021 Hennessey Mammoth 1000 SUV, a seven-seat off-roader based on the dune-jumping Ram 1500 TRX performance pick-up.
Powering the Mammoth 1000 is the donor Ram 1500 TRX s
6.2-litre supercharged V8, retuned and reworked by Hennessey to develop
755kW (1012hp) and
1314Nm – significant increases over the standard TRX ute s 523kW and 880Nm.
Extracting the additional kilowatts are a range of under-bonnet upgrades, including a larger 2.65-litre supercharger, unique engine tuning, upgraded supercharger pulleys, and high-flow catalytic converters, fuel injectors and air intake system.
Hennessey claims a 3.2-second sprint from zero to 60mph (97km/h), and an