Ford Taunus TC testing. Various critical chassis components were replaced with more robust equivalents due to the harsher roads of rural Argentina. Other components were re-sourced locally for reasons of availability, but most components for the Argentinian assembled cars still had to be imported from European Ford plants. One of the most significant technical differences is that the Argentine Taunus cars used Dana "Type 30" rear axles rather than the Atlas or Salisbury (according to engine size/torque) rear axles used by the European Taunus/Cortina. The Argentine models produced from 1974 were the "TC1" in four-door saloon versions (2000L, 2000GXL and 2300GXL) and the
Triumph Thunderbird Triumph Thunderbird The Triumph Thunderbird is a British motorcycle that was introduced by Triumph in 1949 and produced in many forms until 1966. The name was used three more times for new and distinct Triumph models. To capture the American market, the 6T Thunderbird used a variant of the earlier Speed Twin's parallel twin engine, bored out from 500 cc to 650 cc to give the added horsepower American customers demanded. The concept of enlarging the Speed Twin, the Thunderbird name and its 'paper dart' logo were thought up by managing director Edward Turner on one of his regular trips