E9X M3 S65 MSS65 N/A Tune – Stage 1/2/3

E9X M3 S65 MSS65 N/A Tune – Stage 1/2/3

Brand: Poverty Built
450.00 USD In stock Buy at Merchant

This BMW MSS65 custom ECU tune optimizes throttle response and power delivery for the naturally aspirated S65 V8, enhancing drivability while maintaining factory reliability.

  • This calibration focuses on optimizing ignition timing, fuel delivery, throttle mapping, and VANOS control to improve responsiveness.
Variants (1)
  • Default Title — 450.00 USD — In stock

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Takes ~2 minutes. No storefront changes.