Complex sentence: This was a risk because the engines of the time were not very reliable but it seems that the gamble paid off as the Ca.111 was faster than the three engined Ca.101 and even the Ca.133.
Split into simpler sentences: This was a risk because the engines of the time were not very reliable. It seems that the gamble paid off as the Ca.111 was faster than the three engined Ca.101 and even the Ca.133.