Finally Some Good Track Times!!!

Discussion in 'SN95 4.6 Talk' started by sneaky98gt, Nov 7, 2009.

  1. sneaky98gt Well-Known Member

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    Well, let's start from the beginning. Back in June, I had a problem with some really bad track times, REALLY bad. Some people said tune, some said weather, some said exhaust. Well, I decided it was all three and to fix all three of em. :) So I got a custom tune on a SCT X3. And just yesterday, I put on an offroad Pro-Chamber (I'm LOVING it!!!). And the weather tonight was pretty good.

    Back in June, I went 9.8x at 72.3ish. Tonight, (3 hours and 19 runs later...) I went 8.98 at 79.3. :banana: .8 seconds and 7 mph from a tune, midpipe, and good weather. :eek: Not too bad for a NPI headed, stock geared, street tire, auto GT. This is the happiest I've been since I bought the car. I had a goal to get it into the 8's, and 3 and a half years later, I met that goal.

    Full information:

    Car Info:
    4r70w
    Sub box, spare tire, and jack removed
    3.27 Rear Gears
    Leaving at 1750 rpm (could have been better, but 40 degrees is a little chilly)
    Shifting at 5800

    Mods:
    Drop-in K&N/Air silencer removed
    Steeda UDPs
    Mac Prochamber
    Flowmaster Catback
    PI Intake
    PI Cams
    Custom Tune on SCT X3
    255/40-17 Nitto 555s (49 psi front, 34 psi rear)

    Track Info:
    10 ft elevation
    40 degrees
    87% humidity
    -1600 Density Altitude

    Best Run:
    2.06 60'
    8.98 1/8 ET
    79.28 1/8 mph

    As I've already overstated, I'm VERY pleased with my car. Hoping I can get a 13 out of it in the 1/4. :nice:

    -Will

    p.s. I need to thank Winters98GT and d98gt for their help. They know alot about these cars and certainly helped me get my car to where it sits now. :nice:
  2. d98gt Founding Member

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    Congrats on the run :nice: It's amazing what a little seat time can do for times ;) Glad to see you met your goal to squeeze into the 8s
  3. Winters98GT Founding Member

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    Heck yeah! Congrats Man, and thanks for the props! Maddox is the guy for the auto's. I call him the "10 and 2, press the gas" and go guy.

    With that MPH, you still have some ET left in her. Keep at it:flag:

    Mark
  4. sneaky98gt Well-Known Member

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    Thanks guys!

    Yea, no doubt I could get another .1 or so out of it. I couldn't launch it as hard as I would like to. In warmer weather, I could launch it at a little over 2000; tonight, 1750 was all I could make stick. About 15 degrees warmer would have been perfect.

    -Will
  5. Winters98GT Founding Member

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    Yeah, saw that negative DA:eek: I'm surprised you hooked that well with the street tires. Nice job!

    BTW, that midpipe is going to get you another .1-.2 in the 1/8, and a solid 1mph. Bumping the timing with either a tune or a timing adjuster will get you another .1-.2 in the 1/8 if you have not already done so.

    Keep us updated!
  6. ran260gt New Member

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    Nice times :nice: Its going to get real nice with a sticky tire !

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