Today we have this 2011 Subaru STi that came to us with a bunch of issues from previous work done somewhere else. After fixing up the issues and making sure the car was safe to be tuned we put it up and had Sasha do his thing. The car was initially tuned on 94 Octane and then the methanol injection was added for more power. Meth is a great way to make more power and improve cooling however you must carefully monitor the system as any failure in it can have catastrophic consequences. Based on the point where this set-up meets boost threshold Sasha felt the motor likely had been rebuilt with lower compression.
Event: Dyno
Location: Touge Tuning, Mississauga Ontario
Ambient Temp:
Elevation: 249 ft.
Weather:
Car: 2011 Subaru STi
Tuner: Sasha from OnPoint Dyno
Dyno Info: Dynapack
Transmission: Stock 6 speed
Gear: 5th
94 Octane Peak HP at RPM: 352 @ 5600RPM – SAE J1349 (2004) Corrected
94 Octane Peak Torque at RPM: 340 @ 4850RPM – SAE J1349 (2004) Corrected
94 Octane Target Boost: 21PSI Tapering
94 + Meth Peak HP at RPM: 395 @ 5900RPM – SAE J1349 (2004) Corrected
94 + Meth Peak Torque at RPM: 380 @ 4550RPM – SAE J1349 (2004) Corrected
Baseline HP/TQ for Stock 2010 STi on same dyno: 228WHP/240WTQ
94 + Meth Target Boost: 24PSI Tapering
Fuel: 94 Octane – Petro & 94 + Meth Injection
Mod List:
- COBB AccessPORT
- ATP GTX3076R Stock Location
- Perrin FMIC
- Aeromotive Fuel Rails
- Adjustable FPR
- Meth Injection
- Turbo-Back Exhaust
- COBB SF Intake
- Grimmspeed 3-Port EBCS
- Built Short Block