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Under normal driving the upgrade gives a smoother power delivery with less initial turbo lag
Alternative to 787502
The result is an M3 which feels far sharper and pulls harder through the rev band
Multiple functionality features of ECU
Evolve Remap - BMW E46 M3 Akrapovic Under normal driving the upgradeThis ECU remap is for installation at Evolve 2009 saw further development and something completely new for the S54 engine to allow real power gains. Many claims to 15 30hp+ have been made over the years, but nothing ever materialised. The E46 M3 S54 engine responds well to the right type of ECU software. Conventional methods of advancing the ignition timing under full load has little effect. This is what the industry has seen over the years with no
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