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dyno test - before and after catback upgrade.

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  • dyno test - before and after catback upgrade.

    as seen in my build journal. we wanted to test a catback unit before developing our own.

    these dyno pulls were done only a couple hours apart. and vehicles was at full operating temp. absolutely no tuning.

    exhaust mods were...

    -Flowmaster 3" stainless x-pipe mid section
    -Flowmaster outlaw 3" axle back w/black 4" tip outlet.

    this is a non NPP exhaust and being manual there are no AFM valves to worry about. as of now the car has retained all 4 cats.

    base dyno: 401whp / 441tq
    after exhaust dyno: 415hp / 486tq
    gains: 14whp / 45tq



    we triple checked these numbers and even reset the dyno and computer setup to make sure as we thought the torque gain was high ourselves. but that being said the dyno curve I picked for the picture was the lowest one too... talk about a restrictive exhaust.



    Sent from my SAMSUNG-SM-N920A using Tapatalk
    Last edited by SYCK SS; 11-02-2016, 08:00 PM.

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