Kyosho MP9 TKI4, Novarossi Rolling, Skövde MK

[@thetoddperspective]

A year later, how do you like the novarossi rolling?

[@PeteCrow77]

Late answer, im back racing with OS based engines. I prefer OS over Novarossi, OS is for me so much easier to tune. They also hold the tuning and much longer lifetime.
Perhaps it is my fault but i have always struggled with Italian engines.