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Our Stage 1 upgrade is a fully integrated and highly developed ECU remap
the majority of the exhaust gases route through the muffler bypass outlets
Carried out with hours of dyno testing
The scoop is so effective that even after a hard drive
Centre exhaust + "X-Pipe" STEEL 409
Evolve Remap - BMW E46 M3 Akrapovic Our Stage 1 upgrade isThis 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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