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#3158 - 10/10/09 09:54 AM 2010 ZR1 LS9 Corvette using new PCM  
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If tuning a 2010 ZR1 GM used a new PCM version that is not the same as used for 2009 ZR1 LS9


Attached Files ZR1PCMcode.jpg

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#3164 - 10/10/09 11:34 AM Re: 2010 ZR1 LS9 Corvette using new PCM [Re: teamzr1]  
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Lots of neat tunable areas for the 3 stage fuel system and supercharger.


Attached Files ZR1SCfuel.jpg

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#3165 - 10/10/09 11:51 AM Re: 2010 ZR1 LS9 Corvette using new PCM [Re: teamzr1]  
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As engine RPMs increase the PCM allows more boost pressure.
Stock is 13 PSI of boost maximum
Doing the math in Kpa and PSI maps out to engine RPMs as below



Attached Files boost.jpgBoost2.jpg

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