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Subject There are limits to what you can do with a AFC/AFR >
     
Posted by kZtt on September 21, 2001 at 3:54 PM
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In Reply To Yes. Or get S-AFC to control fuel. (n/m) posted by Greg (Dallas) on September 21, 2001 at 12:00 PM
     
Message 1. You can't set it to increase the MAF signal to more than the max reading the ECU accepts (I think JWT said something about where the MAF signal maxes out, 500hp?).

2. In most cases, when the ECU is operating in closed loop conditions, the AFC/AFR is useless.

3. In most cases, you can't alter the MAF signal enough to account for upgraded injectors (720cc injectors move ~80% more fuel than the stock injectors, but AFC/AFRs allow adjustments +/- 50% max).

     
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