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15-16 Subaru STi 4-Door Sedan
87 octane results compared against an 87 octane fuel baseline
as well as where most special synchromesh fluids are specified
The SF Intake intake system utilizes several unique features in an effort to maintain optimal flow for performance while minimizing turbulence that can cause engine management problems
COBB Tuning Short Ram SF Intake System Subaru WRX 2008-2014 / STI 2008-2015 Headers 15-16 Subaru STi 4-Door SedanThe C. A. R. B. certified COBB Tuning SF Intake utilizes their custom design to optimize flow for ideal performance. The custom conical cloth filter feeds filtered air directly to the engine, while maintaining optimal intake velocity and minimizing turbulence found with many aftermarket intake systems. The COBB Tuning SF Intake system for the 2008+ WRX STI requires use of specific OTS (off the shelf mapping) provided for their AccessPORT ecu tuning