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Pettit ECU vs. M2 ECU

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Old May 4, 2003 | 04:01 PM
  #1  
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Pettit ECU vs. M2 ECU

Oops, I accidentally posted a question in another forum when I guess it should have been here...here goes:

Does anyone out there know the differences between the two??? Just wanted to hear some comments/recomendations...
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Old May 6, 2003 | 11:06 PM
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There are rumors that M2's programming is a bit more conservative, but I have no idea if that is based on fact. Personally, I rather doubt it, but who knows? I do know that the hardware mods to the ECU are identical.

jds
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Old May 11, 2003 | 12:24 PM
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Originally posted by bureau_c
There are rumors that M2's programming is a bit more conservative, but I have no idea if that is based on fact. Personally, I rather doubt it, but who knows? I do know that the hardware mods to the ECU are identical.

jds
yeah
brian, from m2, told me that since california's premium fuel is only 91 octane, it has to been tuned a little more conservatively.
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Old May 11, 2003 | 12:28 PM
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also m2 tunes for 12-13psi, while pettit is at 14psi.
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Old May 27, 2003 | 02:02 AM
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i dont know about the m2 but i have the pettit unlimited and it kicks ***!!
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Old Jun 14, 2003 | 06:19 PM
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pettit limited is tuned for 14.75psi.
pettit unlimited is for unlimited boost.
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