I ran into these two threads today on other boards. They are about the same car - an 2013 Impreza - but from two different angles - the tuner and the tunee.
Delicious Tuning Dyno Tuned 2012+ FB20 Impreza 2.0i / XV CrossTrek w/ EcuTeK - Subaru Impreza GC8 & RS Forum & Community: RS25.com <- Tuner
('11-'14) 2013 Impreza Tune - NASIOC <- tunee.
Here's the summary of the observations from the tuner -
Figures are based on California 91 Octane Fuel for Manual Transmissions
Peak Horsepower Increase: +5-10 wheel horsepower (depends on fuel, 87-93 octane)
Peak Torque Increase: +5-6 wheel torque (depends on fuel, 87-93)
Maximum Horsepower Gains: +10-13 wheel horsepower @ 6000 RPM
Maximum Torque Gains: +12-15 wheel torque @ 2500 RPM
Torque Dip Removed: +700 RPM's of usable power added (3700-4400 dip removed)
Notable Improvements in drivabilty
Adaptable Tune Based on Octane
Little to NO torque dip in the power band
Improved Acceleration
Smoother Power Delivery
Better Throttle Response
Linear Power Curve
Maintained MPG
Let the comments fly!
Delicious Tuning Dyno Tuned 2012+ FB20 Impreza 2.0i / XV CrossTrek w/ EcuTeK - Subaru Impreza GC8 & RS Forum & Community: RS25.com <- Tuner
('11-'14) 2013 Impreza Tune - NASIOC <- tunee.
Here's the summary of the observations from the tuner -
Figures are based on California 91 Octane Fuel for Manual Transmissions
Peak Horsepower Increase: +5-10 wheel horsepower (depends on fuel, 87-93 octane)
Peak Torque Increase: +5-6 wheel torque (depends on fuel, 87-93)
Maximum Horsepower Gains: +10-13 wheel horsepower @ 6000 RPM
Maximum Torque Gains: +12-15 wheel torque @ 2500 RPM
Torque Dip Removed: +700 RPM's of usable power added (3700-4400 dip removed)
Notable Improvements in drivabilty
Adaptable Tune Based on Octane
Little to NO torque dip in the power band
Improved Acceleration
Smoother Power Delivery
Better Throttle Response
Linear Power Curve
Maintained MPG
Let the comments fly!