Team Epic Ex-Tech Sirio 2.0 engines
Introducing Team Epic’s newly redesigned Ex-Tech Sirio 2.0 engines. The new egines have an even stronger machined head, a newly redesigned Sirio based crankcase which has split mounting brackets to reduce engine flex. Team Epic now offers the complete line of Sirio engines, with the difference between the Ex-Tech Sirio and standard Sirio editions being the Ex-tech 2.0 gives you the opportunity to have your motor hand tuned and broken in, where as with the standard Sirio version you need to break the engine in yourself.
Source: Team Epic [teamepiconline.com]