Originally posted by InitialD
I'm curious... If AAC was better, why did the Kyosho team used the ABC Sirio in the last Pre-Worlds in Brazil?
Would be interested to know as well as the a lot of feedback seems to indicate that the AAC sleeve Sirios are good race engines but unfortunately does not last long.
That ones simple. Sirio havent figured out how to make the AAC work properly without premature detonation of the engine when extracting maximum power.
