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Old 03-23-2013, 08:09 AM   #1
Scooby Newbie
Member#: 171697
Join Date: Feb 2008
Chapter/Region: MWSOC
Location: Orland Park, IL
05 WRX 16G XT

Default 2.0L vf48 283whp/297wtq

Event: Road pull
Location: N/A
Ambient Temp: 38F
Elevation: 675ft
Weather: Sunny, 68% humidity
Track and Conditions: Asphalt, slightly uphill starting in middle of the pull
Tires: Nitto NT05

Car: '05 WRX
Tuner: Me
Dyno Info: Airboy
Transmission: 5spd
Gear: 3rd
Peak HP at RPM: 283 @ 5450
Peak Torque at RPM: 297 @ 4410
Baseline hp/tq for a stock on same dyno: N/A
Target Boost: 19psi, peaked 19.73psi
Target AFR: 10.94, actual were on avg 11.4
Fuel: Shell 93oct (winter blend?)
Engine/Power Modifications: VF48, STi TMIC, 565cc '11 WRX injectors, Walbro 255, TGV deletes, APS 65mm CAI, Invidia UP, Catless Helix 3" DP, A'PEXi N1 Race Catback, GM EBCS
Driveline Modifications: Stock clutch
Suspension Modifications: '04 Sti struts with JDM STi pink springs
Other Modifications: Perrin crank pulley, Nitto NT05 245/40/18 on 18.8.5 Rota SVN, Spoiler delete

Tune: 14 degrees peak torque, 22 degrees around 6.1k RPM (edit: correction, it was 20* in this pull)

(sorry hosting for bunch of other pics of airboy settings and 3rd gear pulls went down)

More on car here: http://forums.nasioc.com/forums/show....php?t=2475010
Log: https://docs.google.com/spreadsheet/...GRSZTZzY1lVNmc

I ran out of road and stopped at 6.2k RPM. My AFRs used to be around 10.9~11.2 but recently since I cleaned my MAF and filter from oil/dirt it flows more. 11.5afrs will be too aggressive in the summer. I hit 4.6MAFv around 6k RPM, went above 3.0g/rev load, it's definitely making good power.


Last edited by nfm; 12-01-2016 at 06:48 PM. Reason: added log
nfm is offline   Reply With Quote

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