2019 Subaru WRX STI – Bolt Ons & Tune

Make | Subaru | WRX STI : November 24, 2021

Jerry brought us his 2019 Subaru WRX STI for it's second round of work! Modifications performed below:

Round one:
Extreme Turbo Systems front-mount intercooler system
GrimmSpeed 3.00" down-pipe with high-flow catalytic converter
COBB Tuning bolt-on turbocharger heat shield
COBB Tuning 3-port electronic boost control solenoid
IAG Performance cylinder No. 4 cooling systemm
Koyorad Cooling Systems, Inc. aluminum radiator
Round Two:
• COBB Tuning V2 turbocharger inlet tube
Injector Dynamics ID1050x fuel injector set
• COBB Tuning fuel pressure regulator system
• AEM Performance Electronics 340lph in-tank fuel pump
• PERRIN Performance pitch mount
PERRIN Performance equal-length header
AEM Performance Electronics boost pressure and oil pressure gauges

With the mechanical work wrapped up in the shop by Dylan, Matt strapped her down to the rollers for a custom calibration by Vlad via COBB Tuning's Accessport V3. With 93 octane in the tank, Vlad increased output to 317.54awhp & 355.51lbft! Up next, fuel, and more jam!