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Re: Behind the scenes at MAPerformance (pics updated often)
Test Vehicle:
2005 Subaru STi
Stock Block
Stock Valvetrain
Bolt On's - Intake / Exhaust
Grimmspeed EWG Up-Pipe
Process West TMIC
Walbro 255lph
DW1100cc Drop In Injectors
MAP Tuned on E85
Running a MAP Ball Bearing Billet New Age 20g
@ 25psi
Results came in at 421hp/430tq.
This was on a mild tune for daily driving.
Not bad I'd say!
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