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Thread: PE question

  1. #1
    Tuner ssdungeon's Avatar
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    PE question

    For my 408 in the sig. The vette. Right now I have my PE table 1.225 across the board.
    From reading 1.18 is where an NA motor should be.
    The car will one day host a pretty large direct port shot which is on there but I haven't been spraying.

    I just want to know which I should set it to...

    Thanks,
    2002 Trailblazer I6 Stock
    98 Z28 - LS2 404 1 3/4" LTs|BIGCAM|S2Heads|FTRA|UD Pulley|Borla|LCAs & LCARBs|panhard bar|BMR ADJ T-Arm|racetronix fuel pump|ported FAST92/92|42lb inj| Mcleod Adj MC|PRO 5.0|S2 T56|4.56s|RAII|K&N|LID|Monster 3
    C5 - 408 Stroker-1 7/8" LTs|3" x pipe|DMH LowPro C/Os|UD Pulley, 42lb inj|Monster 3|DPort wet kit|Ported FAST NW 92/90|VARARAM w/Power Duct|Tik MC|HPT PRO|Snap Shifter|Z06 TTube, Links|160 stat|http://drsshook.shutterfly.com/pictures

  2. #2
    Advanced Tuner Montecarlodrag's Avatar
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    Depends on fuel octane, compression ratio and timing advance.
    Providing you are using good fuel for your CR, an AFR of 12 to 12.5 is good, plenty of protection and power.

    Timing is very important also, maybe more than AFR. don't forget to pull a few degrees
    11 sec Montecarlo SS

  3. #3
    Tuner ssdungeon's Avatar
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    I did pull a few im running at around 23 degrees right now. Compression is 11:4:1 93 octane only.

    My VE table is high as giraffe ass right now. I have cells from 117-125. with the 1.225.
    2002 Trailblazer I6 Stock
    98 Z28 - LS2 404 1 3/4" LTs|BIGCAM|S2Heads|FTRA|UD Pulley|Borla|LCAs & LCARBs|panhard bar|BMR ADJ T-Arm|racetronix fuel pump|ported FAST92/92|42lb inj| Mcleod Adj MC|PRO 5.0|S2 T56|4.56s|RAII|K&N|LID|Monster 3
    C5 - 408 Stroker-1 7/8" LTs|3" x pipe|DMH LowPro C/Os|UD Pulley, 42lb inj|Monster 3|DPort wet kit|Ported FAST NW 92/90|VARARAM w/Power Duct|Tik MC|HPT PRO|Snap Shifter|Z06 TTube, Links|160 stat|http://drsshook.shutterfly.com/pictures

  4. #4
    Advanced Tuner Montecarlodrag's Avatar
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    Nov 2009
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    Chihuahua, Mexico
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    Attach your current tune
    11 sec Montecarlo SS