 Going on sale in 1970 it was fitted with the same down-sleeved version of the inline-four engine as used in federalized Fiat 850s - all to sneak under 50 cubic inches, thereby avoiding the need to carry emissions controls equipment.Sixty-five of these cars were brought to North America, or perhaps as many as a hundred.Fiat 850 chassis numbers were retained for the OTAS 820.