Accelerated Performance is at it again with tuning the stock FA20 engine for the Subaru BRZ and Scion FR-S. Previously they achieved an impressive 213 WHP with only 4 PSI, more information here: http://pure86.com/first-tuned-brz-w-turbo-kit-accelerated-performance-stg1-turbo-kit-w-fmic-4psi/
This time AP has bumped the boost up to 20 PSI and now pushed 439 WHP! Here is some more information from the video: Stock Headers, BRZ-400 Turbo Kit @ 20PSI, OMNI 4 BAR Map Sensor, DW65 Pump, DW900 Injectors, Exedy Clutch.
Check out the video below for the reaction at the end, that says it all! Or join the discussion in our forum section, here!