Bundit started to train at home with his father and was competing by the age of 15.
Bundit started to have success in the stadiums in 1971 withg a his strong middle kick style.
A year later he won the Lumpinee Stadium 126 lbs title on December 8, 1972, against Denthoranee Muangsurin, he scored two knockdowns to win the belt by unanimous decision.
He successfully defended his title and kept it until 1977 when he was dismissed during a fight against Sagat Pontawee.
[1][2] After his fighting career Bundit became a Muay Thai trainer both in Thailand and Japan.