Quote:
Originally Posted by jebs2k
on the flip side, if you set it to closed, will it be a quiet startup? cuz I know the regular mppsk startup is always loud for the first 10 seconds at least
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Start up is loud because the turbo waste gate is open to get the emission system up to temp faster and not because the exhaust valves are open. Start up will be much louder if you have the exhaust valves open in addition to the waste gate.
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'16 340xi Mineral Grey/Black Leather, MPSS on 18" 398 Orbit Grey wheels, ZF 8HP50, MPPSK+CF Tips, ZTR, ZMP, ZTP, ZCW, ZDA, ZDB, Black Kidney Grilles.
'09 Outback for a beater and grocery getter.