Quote:
Originally Posted by InFiD3ViL
Exactly right. Pumping BEFORE starting will give the injectors no more fuel than not pushing the pedal at all - injectors will not open until the engine is cranking/running. The ECU sends a specific amount of fuel through the injectors (Well, opens the injectors a specific timeframe) based on a 'startup' condition, metering exactly the fuel needed to complete startup based on the tune. Where you have your foot on the pedal has no effect on this, with the exception of WOT pedal on start, which is a 'Flood Clear' condition - the injectors will not pass any fuel at all.
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Yes sir, well said!! Great info here, as always. I learned all this from my Chevy mechanic friend...
