Four years later, the 400 GTi marks the switch to K-Jetronic fuel injection. This meant a loss of 25 bhp. Despite this, the car was a huge success, with three times as many units sold as the carburetted version! With an unladen weight of 1,800 kg, compared with 1,700 kg for the carburettor version, the car’s sporty character has been seriously undermined…