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Thread: Dyno results: MS4 & PRC Stg. 2.5 5.3l 59cc heads

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  1. March 6th, 2009 #1
    Kevin Doe
    Kevin Doe is offline
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    Default Dyno results: MS4 & PRC Stg. 2.5 5.3l 59cc heads

    My combo:

    93 RX-7 (FD)
    2004 GTO LS1
    MS4 cam, and PRC dual spring kit
    LS7 lifters
    PRC Stg. 2.5 5.3l CNC ported heads. Milled down to 59cc chambers
    60 lb/hr injectors
    LS6 manifold
    Shaner S3 ported and filled stock TB
    Dual 3.5" ramhorn style intake system.
    1 7/8" long tube ceramic coated headers
    True dual 3" with X-pipe, and no cats.
    3.55 gears

    The dyno was done on dynapacks, in 4th gear.

    Peak numbers:
    487 hp
    435 ft-lbs



    I also included the tune file for those that are interested.
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