Helix already powers the McMurtry Spéirling, but has partnered with a California startup chasing affordable Mach 3 travel ...
Top Gear on MSN
The motors that power the McMurtry Spéirling and Lotus Evija could be about to unlock the next Concorde
The four Helix SPX242-94 motors make 536bhp each and apparently “separate the propulsion unit from the turboshaft core”.
Motoring Chronicle on MSN
Helix motors power new generation of supersonic jet engines
UK manufacturer of the world’s most power-dense electric motors and inverters, has partnered with California’s ...
Pushing the boundaries of acceleration, comfort, top speed, and ultra-luxury is what these cars are all about. Some cars, ...
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