The Hewland AE75, an inline 3-cylinder aero-engine created for the ARV Super2, had three ignition circuits, one for each cylinder.
MidWest was bought by Diamond Aircraft Industries of Wiener Neustadt, Austria, but MidWest's rights to the Hewland AE75 engine were sold to a Manchester, UK private buyer.
•
MidWest had intended to restart production of the AE75 near Stroud, Gloucestershire, but this never materialised.