speed limiter off

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    Stage 2 BMW 540i B58B30M0 ECU Firmware – MG1CS003 R0C9J8B2B (Decat + Vmax Removed) MG1CS003

    Optimized ECU firmware for BMW 540i (G30) with the B58B30M0 engine and Bosch MG1CS003 ECU. This complete binary file, based on software version R0C9J8B2B, includes Stage 2 tuning with Vmax limiter removal and Decat logic (post-cat lambda off). Designed for ULEV70-spec models with automatic...
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    • Category: BMW
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    Stage 1 BMW 335i N54 ECU File – MSD81 IJE0S Firmware IGA2S (Vmax Removed) 0044CC0IJE0SIGA2S

    This ECU file targets the BMW 335i with the legendary N54 twin-turbo engine and DCT transmission. Based on Siemens MSD81 with firmware IJE0S (IGA2S), this complete binary includes Stage 1+ tuning and Vmax limiter removal. Built for enthusiasts seeking more top-end power and factory-like...
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    • Category: BMW
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