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Thread: Exhaust question

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  1. #1
    Join Date
    Jan 2010
    Location
    Cedar Park
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    898
    .......anyone

  2. #2
    Join Date
    Oct 2011
    Location
    San Antonio TX
    Posts
    1,150
    we got a 2010 5.3 with a masterpower running stock exhaust from downpipe back n we havent had any problems


    4.8, TSP 220, 6L90 swap, 3400 Stall, 4.10s w/30" drag radial and T76 @ 16lbs.
    Best ET 11.54@114 w 1.52 60ft
    Raceweight 4905 lbs.

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