Evolve Alpha N Remap - BMW E46 3 Series M3 Akrapovic The transition from the rectangular

The transition from the rectangular air filter to the round turbo inlet gives rise to inefficiencies in the flow path which are addressed with our Venturi housing system

435i xDrive Coupe (F32)

Centre pipe Supersprint Ø80mm

13-17ft-lb

MAF deletion

Evolve Alpha N Remap - BMW E46 3 Series M3 Akrapovic The transition from the rectangularPrice includes IAT sensor and wiring loom and installation at Evolve. The E46 M3 S54 engine responds well to the right type of ECU software. Conventional methods of advancing the ignition timing under full load have little effect. This is what the industry has seen over the years with no gain in power neither on the road or the dyno. Typically we saw improvements in throttle response and nothing more. By recalibrating ignition timing, VANOS timing,