The Proteas found a winning formula and a new identity in the 2-0 series victory over India.
Proteas captain Faf du Plessis believes India rely too heavily on star batsman Virat Kohli.
Faf du Plessis believes the Proteas can claim a series whitewash against India if they maintain their aggressive approach.
Lungi Ngidi ripped through the India line-up on day five as South Africa romped to a 135-run victory as well as an emphatic 2-0 series win.
Proteas opening batsman Dean Elgar expects great things from fast bowler Lungi Ngidi.
India were 35-3 in pursuit of a record target of 287 at stumps on day four at Centurion.
Ishant Sharma took two wickets as the Proteas crawled to tea on 230-7 on day four at Centurion.
Mohammed Shami claimed three key wickets to reduce the Proteas to 173-5 at lunch on day four.
Morne Morkel has ruled out a draw at Centurion and says a lead of 250 might be enough for the Proteas.
The Proteas were 118 runs ahead and still had eight second-innings wickets in hand at stumps on day three at Centurion.