The engineering was advanced, but due to time constraints and lack of funding, the project stalled out in the testing phase. (automobilemag.com)
I lost a cousin in a train accident because their car stalled out on the track and they were not able to get her out of her car seat on time. (shabbychicboho.com)
But they will be stalled out at several points if they do not hear back from you. (epolitics.com)