Dyno Tune Tuesday – Loaded 2018 Subaru Impreza STi

TougeZhu May 18, 2021 No Comments
blue 2018 VA Subaru STi loaded onto a Mainline Dyno for tuning

Here we have a 2018 Subaru Impreza STi that was custom tuned by TurboTek Tuning. Loaded up with COBB Fuel Rails & Lines & a COBB Turbo Inlet, This build also features IAG TGV Deletes w/ Phenolic Spacers, 1050x Injectors, and a Perrin Intake we able to see this car make almost 299WHP! A Stock STI generally runs 230WHP, giving this build a clean ~69WHP gain

Event: Dyno Tune
Location: Touge Tuning, Mississauga Ontario
Ambient Temp: 20.8 C
Elevation: 249ft
Car: 2010 Subaru Impreza STi
Tuner: Ray from TurboTek
Dyno Info: Mainline Prohub
Transmission: 6-speed
Gear: 4th
Peak HP at RPM: 314.6 @ 6250RPM – SAE J607 corrected
Peak Torque at RPM: 334.0 @ 3456RPM – SAE J607 corrected
Baseline HP/TQ: Not Available
Target Boost: 19PSI
Fuel: 93 Octane
Mod List:
– Air Pump Delete Plates
– 1050x Injectors
– 3″ Downpipe
– AEM 340lph Fuel Pump
– COBB Fuel Rails & Lines
– COBB Turbo Inlet
– IAG TGV Deletes w/ Phenolic Spacers
– Perrin FMIC Kit
– Perrin Intake
94oct Fuel



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