The Toleman Motorsport made F1 racing car called the TG183B was designed by South African, Rory Byrne. With a carbon-fibre monocoque chassis, this car had a Hart made 1.5 litre turbo mid-engine called the 415T. Known as the TG183B, what was unique about this car was the placement of a front wing mounted radiator and having twin rear wings. 

This car was driven by legendary Brazilian Ayrton Senna when he made his debut at the 1984 Brazil GP. This car also had podium finishes at Monaco, and Portugal.