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  1. #1

    Join Date
    Aug 2010
    Location
    STL, Missouri
    Posts
    17

    Low rpm's need help

    Here is my list of mods
    • Riva pistons
    • Block guard
    • valve train upgrade
    • Les Cooke 8650
    • RRFPR
    • 48# bosch injectors
    • Fizzle external intercooler
    • Rear exhaust kit, Riva
    • Riva intake grate
    • C5 Monster charger
    • 15/20r Impeller
    At a wot run I only see about 7300 rpm's. The bottom end is amazing, but I have read up and have come to conclusion that maybe my impeller is not the correct pitch.?I am new to this so correct me if im wrong. please help! thanks


  2. #2
    Mod less, ride more! troyheb's Avatar
    Join Date
    Jul 2007
    Location
    Nederland, Texas
    Posts
    8,725
    +1
    1,267
    What are your afr's at WOT?

  3. #3

    Join Date
    Aug 2010
    Location
    STL, Missouri
    Posts
    17
    im not sure yet... I have a wideband kit on the way.

  4. #4

    Join Date
    Aug 2010
    Location
    STL, Missouri
    Posts
    17
    What is a safe afr to run at?

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