Caterham taps Renault-Geely's Horse for new Academy racer engine

Joint venture company's 1.3-litre four-cylinder petrol engine drafted in to replace retired Ford Sigma unitCaterham will use a new engine from Horse Powertrain, a joint venture of Renault and Geely, in its Academy race cars from next year. 
The new HR13 1.3-litre four-cylinder turbo petrol engine, producing 130bhp and 130lb ft at 5150rpm, has been drafted in to replace the retired 1.6-litre Ford Sigma unit, which has powered the Caterham Academy series sin