While the peak numbers of tuning a naturally aspirated FR-S, BRZ or 86 are not huge there are gains to be had and also big improvements found in the mid-range. As you can see at 4000RPM the custom tune from OnPoint Dyno made 10WHP and 12WTQ which is around 10% gain over stock numbers.
Event: Dyno Tune
Location: Touge Tuning, Mississauga Ontario
Elevation: 249 ft.
Car: 2014 Scion FR-S
Tuner: Sasha from OnPoint Dyno
Dyno Info: Dynapack
Peak HP at RPM: 166 @ 6750RPM – SAE J1349 (2004) Corrected –
Peak Torque at RPM: 133 @ 4800RPM – SAE J1349 (2004) Corrected
Baseline HP/TQ for Stock 2010 STi on same dyno: 228WHP/240WTQ
Target Boost: N/A
Fuel: Petro 94
-JDL UEL Catless Header