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Old 02-04-2012, 08:57 PM   #1
Equilibrium Tuning
Former Vendor
Member#: 26933
Join Date: Oct 2002
Chapter/Region: BAIC
Location: Fairfield, CA
2006 STI

Default EQ - 2007 STI, EQ Built Block, VF43, EWG, 91 Octane - 290whp!

Here is another engine build we did recently. After the break-in, we installed an EWG UP and tune it. The car made great power for the simple setup.

Event: Custom Tune/Dyno
Location: Equilibrium Tuning - Fairfield, CA
Ambient Temp: 60 degrees Fahrenheit
Elevation: ~100ft above sea level

Car: 2007 Subaru STI
Tuner: ED @ Equilibrium Tuning
Peak HP at RPM: 290whp @ 5450RPM
Peak Torque at RPM: 314ft-lbs @ 3750RPM
Target Boost: 19psi peak
Fuel: Cali 91 Octane

Engine/Power Modifications:

EQ Tuning Stage 1 Shortblock
EQ Tuning Stage 1 Heads
Catless TBE
TIGWerks EWG UP with Tial 38mm
EQ Tuning Cross-Pipe
Perrin Inlet
Hallman MBC
EQ Custom Tune

I was very happy with the numbers as well as the great power curve. This car maintained a nice flat torque curve and carried peak power really well to redline. I was especially impressed to see these numbers without aftermarket headers!

*** Standard Dyno Chart Disclaimer ***

This dyno reads low and should be compared to the lower reading mustang dynos. Here are some proven numbers and trap speeds for reference:

Stock 02-05 WRX - 155-165whp
Stock 04-07 STI - 210-220whp
Stock 08-11 STI - 195-205whp

265-275whp - 107-108mph traps
300-310whp - 112-113mph traps
325-335whp - 115-116mph traps

-- Ed
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