Quote:
Originally Posted by steve99
If shive releases the Flex tunes for NA, then if you wanted instead of a flex kit/sensor you could just install a switch or a variable resistor , to control the volts into the input to ECU. In this way you could simply switch between petrol and E85 maps no reflash . Or dial up an E% you want . Cost about $5, if you did not want to go the whole flex fuel kit setup.
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How does the volts pick up the ethanol content percentage?