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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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BMW M3 Remap Estimates — Stage 1 BHP & Torque Gains | TorqueIndex

BMW M3 vehicle

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BMW M3 Tuning Data

Stage 1 estimates for 8 engine variants across 4 generations

E36 - 1991 - 1998

PetrolLimited headroom

Moderate (4/10)

Moderate (4/10)

E46 - 1998 - 2005

PetrolLimited headroom

Moderate (4/10)

PetrolLimited headroom

Moderate (4/10)

E90 - 2005 - 2011

PetrolLimited headroom

Limited (3.5/10)

F80 - 2011 - 2020

Moderate (4.5/10)

M3 Competition 450hp

Moderate (4.5/10)

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Torque-focused

BHP

460 → 500+40

Torque (Nm)

600 → 680+80

Moderate (4.5/10)