Benelli TNT 300 - 0-100 kmhr & Exhaust Note - MotorBeambr br tests the Benelli TNT 300 and comes out impressed with its exhaust note which is truly intoxicating. The TNT 300 is Benelli's entry-level bike in India and is powered by a 300cc, parallel-twin engine, producing 37 BHP and 27 Nm.