cats

  1. NiteSHO

    NEED HELP-Smoking at Extended Idle

    I have a 2013 SHH pp. with smoking issues at extended idle. I first did the TSB Update, still smoked. So I replaced both turbos a little over 1000 miles ago. Still smoking at extended idle. Had tech pull downpipes to verify I didn’t get a bad turbo. Both turbos where dry but the cat on the...
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