September 5, 2012 11:05
iNavX 3.5.8 is the first version to compute TWS and TWA (If TWS and TWA are not provided by the NMEA data). So there is no difference because TWS and TWA were never computed prior to iNavX 3.5.8
Scott Dillon
Sydney Australia
North Shore 38
CYCA
Sydney Australia
North Shore 38
CYCA