Recent Content by GVR41700

  1. GVR41700
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    Part throttle boost (closed loop) tuning for FI

    Im new to this forum and thought id chime in about the spark plugs. NGK LZTR7AIX-13 stock # 5107 are 2 ranges colder for the 6.1
    Post by: GVR41700, Jun 18, 2009 in forum: Engine & Performance Modifications