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Thread: cos3 no semi open loop

  1. February 3rd, 2010 #1
    64camino
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    Default cos3 no semi open loop

    Any ideas why this thing wont go into semi open loop. stays full open all the time.


    thanks, mike.
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    05 Silverado rcsb. forged 6.0,KBRacing front mount, TC-76, tuned with efi live.
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  2. February 3rd, 2010 #2
    5.7ute
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    Have you got a log file you can post?
    The Tremor at AIR
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  3. February 3rd, 2010 #3
    kbracing96
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    B3647 ans B3649 need to be set at 14.68 for it to go into semi closed loop
    01 ECSB 1/2 ton 4x4 Forged 5.7 LS1 GMC

    Custom KBracing front mounted, BW S480, intercooled turbo

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  4. February 4th, 2010 #4
    64camino
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    Apparently i got a little rusty after not tuning anything for a year lol.
    Thanks.
    05 Silverado rcsb. forged 6.0,KBRacing front mount, TC-76, tuned with efi live.
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  5. February 5th, 2010 #5
    WHYTRYZ06
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    semiopen loop is NG, i tried it and it messed w/ my tune... i'd go full OLSD...
    01 Z06, 4L60E CONVERSION, L92/L76 TOP END, 72# LS3 INJECTORS (THANKS FIC), DRY NITROUS, COS5
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