2005 STI came in for an engine build, with an IAG Stage 3 Closed deck Tuff Short block, IAG ARP 1/2" head stud kit, All upgraded head work done by Quantum Performance: GSC camshafts stage 2 with GSC Beehive spring and titanium retainer kit and GSC oversize valves.
Customer went with additional modifications: Injector Dynamic 1300cc injectors and rails, Cobb SF intake, Cobb EBCS, QP Fuel Regulator Kit with pressure sensor, QP Speed Density Kit, IAG phenolic spacers, FP Green HTZ Turbo, Cobb FMIC, IAG AOS, and ACT Xtreme Duty Clutch. Quantum Performance Break in Tune on the Cobb V3 Accessport.
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