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- better steering behavior
even on stock cars
Alternative to 831221 or 831211
The additional air inlets serve on the one hand a sportier look and on the other hand better ventilation of the engine
Marked improvement in safety and performance without additional spring changes (standard springs can be used)
Evolve Alpha N Remap - BMW E46 3 Series M3 1 Series (E82) - better steering behaviorPrice 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,
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