Make | Subaru | WRX STI : December 2, 2021
Noah brought us his 2015 Subaru WRX STI Launch Edition to get the EJ257 equipped with our Stage-2 Tuff IAG Short Block package!
Performed by us:
• IAG Performance Stage 2 Tuff EJ257 short block
• ARP 2000 series cylinder head studs
• IAG Performance wrist pin & cover seal kit
• IAG Performance V2 stainless steel oil pickup
• OEM Subaru 11mm engine oil pump
• IAG Performance Street Series V3 air/oil separator
• NGK Spark Plugs LFR7AIX spark plugs
• GDT cylinder 4 chamber cooling system
• OEM Subaru oil pan, oil cooler, and associated components
• OEM Subaru timing components
• All the miscellaneous OEM Subaru gaskets, seals, and components to complete the installation
Pre-exisitng modifications:
• Blouch Turbo 1.5XT-R turbocharger
• COBB Tuning SF air-intake system
• IAG Performance fuel rails
• Injector Dynamics ID1050x fuel injectors
• GFB blow-off valve
• GrimmSpeed down-pipe with high-flow catalytic converter
• Invidia Performance cat-back exhaust system
• COBB Tuning 3-port electronic boost control solenoid
• Killer B Motorsport unequal-length header
• Extreme Turbo Systems front mount intercooler
With the mechanical work wrapped up by Dylan 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 416.91awhp & 395.86lbft!