Subaru Robin Power Products Subaru EX27 - Manual (Page 11)

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Chain-Driven Overhead Cam
Provides easier starting, greater power and reduced
emissions than same-class engines, when compared to
older design technologies.
Optimized Capacity Rigid Muffler
Combined with 33 percent fewer moving parts, reduces
noise levels a full 2 dbA below competitive models.
Dual Ball-Bearing Crankshaft Support
Offers greater power delivery to the crankshaft, while
ensuring maximum stability and durability under even the
most demanding loads.
Hemispherical Combustion Chamber
Allows the engine to utilize a higher compression ratio
and, when combined with OHC technology, produces
more power and torque.
Case-Hardened Steel Timing Chain
Provides precision timing, while ensuring maximum
durability.
Features & Benefits
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SP-170 | SP-210
5.7-7.0 HP