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Hennessey Announces "Mammoth 1000 Last Stand" Edition for Final Year of Hellcat-Powered Ram 1500 TRX
The Texas-based tuner has unveiled the "Mammoth 1000 Last Stand ... year/36,000-mile warranty. Hennessey doesn't stop at raw power; the optional Mammoth Off-Road Package offers enhanced off ...
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Hennessey VelociRaptoR With Over 1000 Horsepower Starts Production
Hennessey upgrades include a Predator V8 supercharger, and more for ultimate off-road beast ... alongside the Ram TRX Mammoth 1000 and GMC Sierra Goliath 650. With the V8 being kicked to the ...
Autoblog9y
2016 Hennessey CTS-V is properly ridiculous with 1,000 horsepower
Hennessey Performance Engineering is taking engine output to ludicrous levels with its 1,000-horsepower tune for ... The company plans to pick-up where they left off with the last gen CTS-V ...
Autoblog8y
Hennessey HPE1000 builds a 1,000 hp 2016 Chevy Camaro
Hennessey Performance ... the engine to 6.8 liters to make 1,000 hp. If the 455-horsepower 2016 Chevrolet Camaro SS isn't powerful enough for you off the showroom, ring up the folks at Hennessey ...