lean afr

  1. Stockmzr
    Thread

    Running Lean

    2008 Mazdaspeed 3 240k km or roughly 150k miles DTC's: P2187, P2006, P2009, P0401 Modifications: COBB SRI, COBB TIP, CPE HPFP, EGR DELETE, VTCS...
    Thread by: Stockmzr, Mar 6, 2023, 6 replies, in forum: Mazdaspeed 3 Troubleshooting
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