After spending almost $12 million to commercialise its Sprintex supercharger technology, Malaga-based Automotive Technology Group Ltd is preparing to ramp up production with a $US10 million capital raising and possible dual stock exchange listing.

After spending almost $12 million to commercialise its Sprintex supercharger technology, Malaga-based Automotive Technology Group Ltd is preparing to ramp up production with a $US10 million capital raising and possible dual stock exchange listing.