Originally posted by patelladragger
thanks for the input manticore. Let us know how the rossi runs. I was going to buy an S5 but if you say the RB 5 port is stronger off the bottom then I'll just pass and see what the rossi holds. The trinity guys are saying it's awesome - but what do you expect them to say. I've got a RB 5 port, it's strong - but IMO the collari 5-port is better off the bottom - when tuned right it's the fastest .12 engine I've run thus far.
people are reporting quality issue on collari engines so I decide to keep my hands off from it.