Aston Martin 4.3 litre V8 engine Engine no. N24-1535
Built by Aston Martin Racing (Prodrive) as a spare for the ex-Sepang N24 that Marsh Plant ran, and reputed to deliver 410 HP. In the same specification as a road car engine and offered with primary exhaust manifolds and its own ECU. Engine turned over once per month (supported by a log).