"This is the most difficult time for the auto industry as it transitions from BS-IV to BS-VI engines"- that's the word coming in from Honda Motorcycles. Speaking to CNBC-TV18’s Alisha Sachdev, Minoru Katu, president and CEO of Honda Motorcycles India said that many customers might wait for discounts on BS-IV vehicles and many might wait for BS-VI vehicles which he feels might impact sales.