The Latest Version of the Rotax 900 Series Shows Immense Promise
Nearly a year ago, one of the worst kept secrets in sport aviation finally went public. A new variant of the much used (and abused) Rotax 912 was announced... this one, fuel injected. According to Rotax sources, the Rotax 912 iS engine will deliver 38% to 70% better fuel efficiency than comparable competitive engines in the light sport, ultra-light aircraft and the general aviation industry.