2015 SUBARU WRX ENGINE DIAGRAM
The 2015 Subaru WRX STI is powered by a 2.5-liter turbocharged/intercooled 4-cylinder BOXER enginethat employs the Dual Active Valve Control System
Active valve control system
The active valve control system is an automobile variable valve timing technology used by Subaru. It varies the timing of the valves by using hydraulic oil pressure to rotate the camshaft, known as "phasing", in order to provide optimal valve timing for engine load conditions. The system is closed loop using the camshaft sensors, crankshaft sensors, air floenpedia(Dual AVCS). The engine,which is exclusive to the STI model,produces 305 horsepower (SAE) at 6,000 rpm and 290 lb.-ft. of peak torque at 4,000 rpm.
Subaru WRX STI (2015) - pictures, information & specs
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