He said it would `` be a dream come true to race in front of the home crowd in the Indian GP in October . '' He adding that the support of financial backers Tata Group had been `` instrumental . '' Karthikeyan confirmed the deal via his Twitter page , saying it would `` be a dream come true to race in front of the home crowd in the Indian GP in October , '' and adding that the support of financial backers Tata Group had been `` instrumental . ''