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lumpy

  1. SilverSport
    Thread

    275 with lumpy/rough idle on startup

    Hi all, I recently picked up a new 275 Nav and the car currently has about 530 miles on the clock. When I turned the engine on to drive home...
    Thread by: SilverSport, Mar 15, 2016, 21 replies, in forum: Mechanical - Engine, Gearbox, Exhaust etc
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