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Thread: Any guesses on what my 91 obs with 4.8 swap will do stock before cam and turbo?????

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  1. 04-14-2014 10:18 PM #1
    Fatnasty91
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    Any guesses on what my 91 obs with 4.8 swap will do stock before cam and turbo?????

    In the 1/4 mile I mean I'm going to take it out this weekend any takers???
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  2. 04-15-2014 02:39 AM #2
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    kerrige
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    ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06

    waiting to go in... 3.90s, 214/220cam
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  3. 04-15-2014 03:42 PM #3
    exboatracer
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  4. 04-15-2014 04:57 PM #4
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    Chevydillan
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    What state are you running at?
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  5. 04-15-2014 10:24 PM #5
    Fatnasty91
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    Tx evadale raceway
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  6. 04-15-2014 10:26 PM #6
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  7. 04-15-2014 11:19 PM #7
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    Lababyblue6.0L
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  8. 04-16-2014 02:40 AM #8
    LQ4-TURBO
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  9. 04-16-2014 11:18 AM #9
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    Jamest
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  10. 04-17-2014 12:39 PM #10
    Fatnasty91
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    well the stock 4l60e took a dump on me but I scored a 2001 4l80e for 400 bucks and sending my computer back to psi to be retuned so I guess ill have to wait till next weekend
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