Castrol India has recorded a growth of 8.17% in net profit at Rs 33.60 crore in the third quarter ended September 30, 2005 as compared to Rs 31.06 crore in the quarter ended September 30, 2004.According to a release issued by Castrol India to the BSE today, total income increased 8.62% to Rs 337.59 crore in Q3FY05 as against Rs 310.78 crore in Q3FY04.