The shaky relationship between Raj Thackeray and Narendra Modi became evident on Thursday when the Maharashtra Navnirman Sena (MNS) president said the Bharatiya Janata Party's prime ministerial candidate should leave the Gujarat Chief Minister post. br br Slamming Modi, Thackeray said: "If you want to be the PM, then leave the CM post. Don't just talk of Gujarat but the whole nation"br "You come to Maharashtra and speak about Sardar Patel's statue. Why don't you talk about Shivaji Maharaj," asked the MNS chief.