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Old 07-20-2009, 09:59 PM   #14
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Joined: Mar 2008
Location: canada
Oddometer: 589
With the 15 minute idle it's done not to change the mapping, its done to re calibrate the ECU. the ECU system self learns if i remember in the closed loop period of operation, the 15 minuite idle alows the ECU recalerbrate the “actual” parameters of your engine.
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