This is the software that allows you to run more boost with your 745i, the stock software that the BMW engineers developed had a boost cut-off. This software eliminates the boost cut-off and enables you to FAR exceed the stock power output of the already high performing 745i. There are a 3 versions of this software: The first ECU`s were a 4 eprom setup, as technology advanced so did the ecu. The second generation ECU`s had a dual eprom setup, and finally the last version of the 745i ECU had a single eprom setup.

**When ordering this Product, please open your 745i ECU and check to see what setup it has. For more info please call us, we can assist you in locating the eproms to see what setup your 745i came with

745i Boost Limit Software - $249.99

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