Highlights in this issue include a conversation with Yusuke Hasegawa, Race Engine of the Year 2016 and an insight into classic superchargers. A dossier on the Aardema Developments I4 and supercharged V12 and the challenge of Australian Supercars. A look at the Cosworth Kawasaki KX250F MX2, as well as focus articles covering camshafts and transmission.