Subaru | WRX STI : February 4, 2021
Jeff brought us his 2014 Subaru WRX STI to have the EJ257 built and taken up a notch! Build setup below:
• IAG Performance Stage 2 Tuff EJ257 short block
• ARP 2000 series cylinder head studs
• IAG Performance V2 stainless steel oil pickup
• WRX STI 11mm oil pump
• OEM Subaru oil pan, oil cooler, and associated components
• OEM Subaru timing components
• IAG Performance Street Series air/oil separator
• Garrett - Advancing Motion GT3076R turbocharger
• COBB Tuning turbo blanket
• COBB Tuning black silicone turbo inlet
• COBB Tuning SF air-intake system
• COBB Tuning down-pipe exhaust system
• COBB Tuning exhaust system
• Extreme Turbo Systems front-mount intercooler
• COBB Tuning XLE bypass valve
• Injector Dynamics ID1300x fuel injectors
• AEM Performance Electronics 320lph in-tank fuel pump
• COBB Tuning fuel pressure regulator kit
• NGK Spark Plugs SILFR6A spark plugs
• Advanced Clutch Technology HDSS clutch
• Advanced Clutch Technology Streetlite flywheel
• COBB Tuning 3-port electronic boost control solenoid
• COBB Tuning 4bar MAP sensor
• All the miscellaneous OEM Subaru gaskets, seals, and components to complete the installation
• ARP 2000 series cylinder head studs
• IAG Performance V2 stainless steel oil pickup
• WRX STI 11mm oil pump
• OEM Subaru oil pan, oil cooler, and associated components
• OEM Subaru timing components
• IAG Performance Street Series air/oil separator
• Garrett - Advancing Motion GT3076R turbocharger
• COBB Tuning turbo blanket
• COBB Tuning black silicone turbo inlet
• COBB Tuning SF air-intake system
• COBB Tuning down-pipe exhaust system
• COBB Tuning exhaust system
• Extreme Turbo Systems front-mount intercooler
• COBB Tuning XLE bypass valve
• Injector Dynamics ID1300x fuel injectors
• AEM Performance Electronics 320lph in-tank fuel pump
• COBB Tuning fuel pressure regulator kit
• NGK Spark Plugs SILFR6A spark plugs
• Advanced Clutch Technology HDSS clutch
• Advanced Clutch Technology Streetlite flywheel
• COBB Tuning 3-port electronic boost control solenoid
• COBB Tuning 4bar MAP sensor
• All the miscellaneous OEM Subaru gaskets, seals, and components to complete the installation
With the mechanical work wrapped up by Andrew in the shop, Matt strapped her down to the rollers for Vlad to perform a custom calibration via COBB Tuning's Accessport V3. With 93 octane in the tank, Vlad increased the EJ257's output to 388.16awhp & 381.15lbft! Solid pump gas performance that Jeff is sure to enjoy!