2.0 STI - 265ch Tuning
Subaru Impreza — Detailed power and torque gains by stage.
Gains by stage(4)
Power
265 hp
Torque
343 Nm
essence
Power
265→265ch
Torque
343→343Nm
OriginalTuned
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Everything about 2.0 STI - 265ch tuning
Tuning the 2.0 STI - 265ch found in the Subaru Impreza is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.
On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.
Gains summary by stage
On the Subaru Impreza 2.0 STI - 265ch, tuning delivers up to +25 hp and +37 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 265 → 265 hp | 343 → 343 Nm | — |
| Stage 2 | 265 → 290 hp | 343 → 380 Nm | — |
| E85 Flexfuel | 265 → 265 hp | 343 → 343 Nm | — |
| E85+ | 265 → 265 hp | 343 → 343 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 2.0 STI - 265ch?
Tuning the 2.0 STI - 265ch (Subaru Impreza) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the 2.0 STI - 265ch?
Yes, the 2.0 STI - 265ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Subaru Impreza tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my Subaru Impreza?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.