While there is no single official "Interlagos Test 1979" PDF report available for direct download, historical documentation regarding the Copersucar Fittipaldi team's testing and development during that period is available through various archival sources. 1979 Fittipaldi F6 Development & Testing
The team's 1979 season centered on the , a ground-effects car designed by Ralph Bellamy and Richard Divila. Its development and testing period were marked by significant technological innovation and structural challenges: While there is no single official "Interlagos Test
: Although the 1979 Brazilian Grand Prix at Interlagos was held in February, Emerson Fittipaldi was forced to use the older F5A chassis there because the F6 was not yet race-ready; the F6 finally debuted later that year at the South African Grand Prix. Available Documentation While there is no single official "Interlagos Test