Only some vehicles produced before 2016 may require minor tweaks for E20 fuel: Gadkari
New Delhi, July 29 (IANS) Some Bharat Stage (BS)-III vehicles, which were introduced from April 1, 2005, and manufactured before 2016, may require certain rubber parts and gaskets to be replaced before being run on E20 petrol, Road Transport and Highways Minister Nitin Gadkari stated in the Rajya Sabha on Wednesday.