OPS Super 60 SPA RCA
#1
Junior Member
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Hello,
I recently bought a new old stock OPS Super 60 SPA engine (rear exhaust), anyone knows how does its power compares to a Rossi R 61 FI and to a YS 60 FR of the same era?
Juan
I recently bought a new old stock OPS Super 60 SPA engine (rear exhaust), anyone knows how does its power compares to a Rossi R 61 FI and to a YS 60 FR of the same era?
Juan