Indian markets are showing renewed momentum, with Nifty confirming a trend reversal and entering a bullish phase. CA Rudramurthy BV of Vachana Investments advises buying on every dip, anticipating Nifty to test 25,450-25,500 and Bank Nifty to hit new highs. He remains bullish on metals, PSU banks, and new-age companies, expecting FIIs to return as buyers.