Blue fans have a choice when it comes to purchasing a ‘200hp’ New Holland: the T7.225 or T7.230. Both are rated at 132kW/180hp, but, after stoking their fires, maximum power climbs to a claimed 165kW/225hp. So what exactly sets the T7.230 ‘small but big’ and ‘big but small’ T7.225 tractors apart? Read on to find out