Originally posted by afm
Sirio TUP 3 ports is old early Sirio. The new TUP's are only 5 port.
New Sirio 3 ports are S12 TRP EVO2 I(IFMAR) or E (EFRA)
and the recently S12 WCR (World Cup Replica).
AFM
Thanks for clarifying that one. Is it still a competitive engine? Any comments about it would help as I found one $130.00 NIB