Rotax 912 iS Sport Operator's Manual page 62

Fuel consumption
Power vs. ECO
Modus
Page 5-4
January 01 2019
Fuel consumption
Figure 3: Fuel consumption
The indicated fuel consumption was determined at 974 hPa
and is only valid for an error-free operation of the engine. Error
may lead to a higher fuel consumption.
The 912 iSc/iS engine has two different modes, the POWER
and ECO mode which differ significantly in fuel consumption.
Figure 4: Power
NOTE
The switchover between ECO and RICH mode is about 97 % of
throttle position. Appropriate display instruments indicate this
threshold.
BRP-Rotax Effectivity: 912 i Series
Edition 2 / Rev. 0