73SC is sending PM. These were used in 73 and 74 only on Ventura and Firebird and in 73 only as standard on GTO. There is a similar basic poverty cap also used in those years on the other car lines, LeMans, Grand Prix and full size.
__________________
Ray White, Toronto ON
Formerly - The one and only 1973 LeMans 454 "Astro-Jet"