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All figures shown are typical estimates based on aggregated Stage 1 data. Actual results depend on vehicle condition, mileage, and the chosen tuning method. Always consult a qualified remap professional.

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Subaru Impreza Remap Estimates — Stage 1 BHP & Torque Gains | TorqueIndex

Subaru Impreza vehicle

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Subaru Impreza Tuning Data

Stage 1 estimates for 6 engine variants across 2 generations

2003 - 2005

2.0T WRX STi 265hp

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2008 ->

2.0 D Boxer 150hp

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BHP

268 → 300+32

Torque (Nm)

350 → 400+50

Good (6.5/10)

2.5T WRX STI 300hp

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