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  1. #1

    Join Date
    Aug 2008

    99 xpl questions on racing

    i have a blown up 951 xpl and i was wondering other than bigger pistons, different head and exhaust whats the one thing to get more speed from her . im planning on building the motor and i want to put a skat trak pump on it , typical speeds for one set up like that would be what

  2. #2
    King_Of_Fun's Avatar
    Join Date
    Jul 2007
    Catawba Island, Ohio
    You can get PPG to flash your ECU, mill the head and do the carbs and pick up 3 or 4 mph... Ron

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