User Guide

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C
orrected Horsepower
2008 Subaru STi 2.5L Turbo
21-478
Corrected Power (hp) vs. Engine Speed (RPM)
RunTitle:Stock2008SubaruSTi2.5LTurbo
RunNotes:AverageBaseline runs.8200miles.3
rd
gearruns.
RunDate:5/28/2008
Stock:75°F,30.04in‐Hg,SAE:0.98,RelativeHumidity: 44.00
RunTitle:AEM 2008SubaruSTi2.5LTurbo
RunNotes:AverageAEMintakekitinstalledruns.8200miles.3
rd
gearruns.
RunDate:5/28/2008
AEM:75°F,30.04in‐Hg,SAE:0.98,RelativeHumidity: 44.00
FilterandVehiclespecificdatashown,resultsmayvaryforothermodels
AEM21478
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Corrected Horsepower
RPM
2008 Subaru STi 2.5L Turbo
21-478
Corrected Power (hp) vs. Engine Speed (RPM)
CAI OEM
Peak with CAI: 251 hp
Peak Stock Baseline: 226 hp
Max Gain: 36 hp @ 5300 RPM