Stage2 AccessPORT calibrations for the 2010 Legacy GT are now available for immediate download from COBB Tuning! Immediately increase the performance of your downpipe-equipped Legacy GT with these latest maps and take advantage of the added performance of a free-flowing exhaust!

These calibrations are designed for cars with an aftermarket downpipe only. Gains will only be realized on vehicles so-equipped. These maps do not feature COBB Tuning’s Boost-Select feature.

Stage2 91 MTv100 – Intended for 2010 Subaru Legacy GT MT with STOCK INTAKE SYSTEM, STOCK INTAKE FILTER, and a turbo-back exhaust system with high-flow catalytic converter running 91 or 92 octane petrol. Boost Targets: ~16psi tapering down to ~14psi by the 7000 RPM redline, +/- 1psi.
***Warning, torque levels may exceed the holding capacity of the stock clutch.

Stage2 93 MTv100 – Intended for 2010 Subaru Legacy GT MT with STOCK INTAKE SYSTEM, STOCK INTAKE FILTER, and a turbo-back exhaust system with high-flow catalytic converter running 93 or 94 octane fuel. Boost Targets: ~17.5psi peak boost pressure tapering down to ~15.5psi by the 7000 RPM redline, +/- 1.0psi.
***Warning, torque levels may exceed the holding capacity of the stock clutch.

Stage2 ACN91 MTv100 – Intended for 2010 Subaru Legacy GT MT with STOCK INTAKE SYSTEM, STOCK INTAKE FILTER, and a turbo-back exhaust system with high-flow catalytic converter running Arizona, California, or Nevada 91 octane petrol. Boost Targets: ~14.5psi peak boost pressure tapering down to ~12.5psi by the 7000 RPM redline, +/- 1psi.
***Warning, torque levels may exceed the holding capacity of the stock clutch.

* All Stage1 + Stage2 performance maps now include a “LWG” version:
• LWG: Lower wastegate duty cycle (LWG) for use when regular calibration produces higher than targeted boost.