Last year, Hennessey announced the Dodge Demon 1700 Twin-Turbo. This specially commissioned machine is being built by Hennessey Special Operations (HSO), which caters to customers looking for ultra-exclusive and ultra-high-horsepower vehicles.
The engineers at HSO have been working on the Demon 1700 Twin-Turbo for more than a year. Recently, the bespoke engine was put on a dyno, and here are the results:

The 7.2-liter twin-turbo V8 Hemi delivers a peak output of over 1700 hp, up from 1025 hp, which you get from the stock engine. To achieve such insane figures, Hennessey has replaced the factory supercharger with a pair of turbochargers.
This monster engine began life as a standard Hemi V8 in a brand-new Dodge Demon 170, which is now being transformed into the worldโs most powerful Demon 170 ever created.
Source: Hennessey Performance
That’s cool it was $1,025 horse with the supercharger all good now you got twin turbos on it and you’re running 1700 horse awesome but most people want to do this want to know on 93 that’s normally what people run cuz I would say that would drop it to 1300 HP that’s what they need to do tell the actual on premium gas and all they want to do e85 or C12 or c16 which I use on my race boats and that’s how they should do it but they want to over emphasize make everything always sound better. RicksTransmission since 1966
Can’t wait to see it in action!! Good work, guys.. this is what makes true car enthusiast smile from ear to ear!! All those finely crafted and tuned MOVING PARTS create the symphony of controlled POWER and MUSIC to real OG and new ICE enthusiasts alike! Looking forward to more of this project ๐๐ Thanks to you all ๐๐๐บ๐ฒ๐ฅ