Sirio S12 EVO4 by SM 3 port Race Engine

Sirio S12 EVO4 by SM  3 port Race Engine 


This is the New Sirio S12 T3 EVO 4 engine and is specially made for the 1/10 On/Road class.
Maximum performance for Touring Cars by Sirio made in Italy!

In the R&D center at Sirio, all single engine components have been studied to improve maximum engine performance and its lifetime.
We used the very best material available on the market and the most advanced special treatments, to guarantee the maximum performance and longer lasting under the most provoked racing conditions.

All manufacturing is carried out manually on tuned engines, guaranteeing the highest precision and quality.

Technical Specs:

Displacement: 2,1cc
Ports: 3
Bore: 13,90mm
Stroke: 13,90mm
Crankshaft & Type: 12,00mm SG
Bearings: Ceramic
Glow Plug: Turbo
Weight: 220gr