Quote:
Originally Posted by Billy_BMW
Does your car come with OPF filters?
I’m curious to know about the anti-lag you mention, is it the loud ‘braap’ noise if you lift off throttle? Like the earlier F8X models? Not the burble sound, but more like a fart/ignition cut sound?
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That’s the wastegates routing excess pressure. S55 doesn’t have blowoff/bypass valves.