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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
What we change: Throttle mapping (refined Sport button behavior)
95 octane + E30/E50 ethanol blends✅ Removes torque restrictions for improved acceleration
Fueling (lambda targets) and ignition timing across part- and full-load
The goal is to make the calibration match the vehicle while keeping it as clean and diagnosable as possible
Ethanol blends
96–99 E36 323i/328i/M3 MS41 N/A Tune – Stage 1/2/3 E53 What we change: Throttle mappingBMW E36 323i, 328i, and M3 (19961999) custom MS41 MS41. 1 ECU tuning by Poverty Built. Our Stage 1, Stage 1+, Stage 2 (headers & intake), and Stage 3 (cams manifolds) calibrations deliver OEMsmooth drivability, sharper throttle response, and proven naturally aspirated gains on the M52 S52. Expect cleaner diagnostics (SAP postcat O2 DTC handling) with optional EWS delete, conservative datadriven mapping, and support for everything from daily drivers to
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