The Tempest was a WWII British fighter bomber dervied from the earlier Hawker Typhoon. The Tempest was based on the Typhoon with a thinner wing to improve airflow and improve performance at higher altitudes. This lead to a slightly larger wingspan thena the Typhoon although later variants had the wings clipped. Other improvements in wing design allowed the Tempest to accomodate four Hispano 20mm cannon with 800 rounds as well although this meant the relocation of fuel tanks that had previously b