Read my review on M-parts.
All great upgrades, but the upper (curved) control arms- the ride becomes quite harsh when crossing tram railways etc.
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'13 F30 320i (328i ECU) RWD M-Sport
Michelin PSS, M-Sport brakes, 320i LCI muffler
F32 bottom V-bar
F80 bottom reinforcement plate
Koni Sport, M-Performance springs, M135i Anti-roll bars
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