May 23, 2012

Sirio Seven tuned .21 onroad engine

Italian company Sirio have released their latest tuned .21 onroad engine called the Seven. This top of the line competition motor features a hand tuned 7 port ABC liner, hand tuned balanced crankshaft with silicon inserts and a Swiss made ceramic main bearing. Available now.

Source: Schepis Model [schepismodel.it]

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