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      11-14-2010, 03:31 PM   #60
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Originally Posted by Panoz View Post
I'm still using a good old pre-29.2 firmware on my ECU and i dont want to change it (by any means). Shouldn't I do the harness update?

What could go wrong , given I have anyway the O2 setting at 100% , allowing the auto-canclear to do the job ???
If you are not running the o2 modifier, I recommend updating the harness. You will probably get better fuel economy.

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