Originally Posted by
AerocatS2A
The IAE engines already had a significant motoring cycle prior to fuel input (about 30 seconds), I don't know if the CFMs had something similar. At least the NEO can cool both engines at the same time, something I gather the B737 MAX does not do.
True. The IAE engines take longer to start compared to CFM due to this longer motoring cycle. However, this happens with a cold engine as well.
Interesting info from everyone. Thanks.