323i E46 (1999-2001) Performance Engine Software M52TUB25 Tune


BMW E46 323i 2.5L Performance Engine Software

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Eurocharged Tuned Power Gain +23HP / +11TQ

Brilliantly Engineered Software

The ECU software development team at Eurocharged Performance has revolutionized the tuning industry with the most brilliantly engineered software available. Our team of engineers strive for the highest quality software possible, ensuring you the most desirable driving experience imaginable. Now that’s Brilliantly Engineered Software!


Performance ECU software precisely engineered for your engine.  Countless hours were invested into the development of this ECU software and all OEM safety maps remain intact to ensure the highest level of protection and reliability.  Our most popular features include better throttle response, faster acceleration, removed top speed limiter and an overall better driving experience.

Fuel Type:
Optimized for 94 Octane fuel (Inquire about an alternative options)


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