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Thread: Turbo 5.3 OBS goes 11.97@121 first run EVER

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  1. 04-28-2009 08:26 PM #1
    ForcedInduction's Avatar
    ForcedInduction
    ForcedInduction is offline GM Punching Bag
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    tell me about it! i have no idea what my buddy was doing?!?!?
    -Derek
    www.GiffinsPerformance.com
    1989 GMC Sierra
    5.3 Swap, Z06 Cam, Z06 Valve Springs, NX Express 150 shot, Giffin Performance Custom Front mount turbo kit, MPT70 Turbo, HP Tuners, Meth Injection, 4L80E with transbrake, 3" exhaust, 3.08 gears

    Turbo Build Video
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  2. 04-28-2009 08:32 PM #2
    r.barn
    r.barn is offline Senior Member
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    Nice time though
    2002 Tahoe 4.8 - soon to be turbo'd - SOLD
    1989 Mustang - LX Vert - 351W-TT - 2inches of dust covering it
    2012 Raptor - 497rwhp at 10psi
    If you aint breaking - you aint going fast enough
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