Quote:
Originally Posted by SStock1373
Open loop is probably better for bracket racing consistency I would think because the car doesn't adjust itself going down track.. however, would closed loop be better in a heads up run or when you need that extra power if the car is properly tuning itself downtrack? Has anyone ever tested to see which method was strictly quicker?
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I'm no expert tuner. But I would be cautious using closed loop to go faster. I don't think the O2 sensors most of us use are fast reading enough. I have changed brands of O2 sensors and seen a difference, when tuning off the datalogger.