got a unique engine, shall i upgrade it to a lvl 3?
got a unique engine, shall i upgrade it to a lvl 3?
k i have a unique upgraded engine which i got while i was still on a lvl 2 engine, if i uprade it to a lvl 3 engine, will i be downgrading it from a unique to a lvl 3, or should i only buy specific parts in lvl 3? thnx