ECU calibration
Stage 1 ECU Calibration + Handheld Flasher — Subaru WRX STI
2015–2021 WRX STI
+38 hp on 93 octane
$899
Details
Model: <span>WRX STI</span>
WRX STI
ECU calibration
Stage 2 Calibration Upgrade — Subaru WRX STI
2015–2021 WRX STI
+58 hp on 93 octane
Requires our Stage 1 and handheld tool
$299 $403
Details
Dyno service
Stage 3 Custom Calibration — Subaru WRX STI
2015–2021 WRX STI
Depends entirely on the build
Quoted after we see the build
From $549
Details
ECU calibration
Stage 1 + Stage 2 Bundle — Subaru WRX STI
2015–2021 WRX STI
+58 hp on 93 octane
$1054 $1198
Details