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Old 11-10-2014, 11:38 PM   #2 (permalink)
ever_green
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Join Date: May 2011
Location: Toronto
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gueff - '19 Mercedes Benz A250 4MATIC AMG
90 day: 30.55 mpg (US)
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Quote:
Originally Posted by Old Tele man View Post
IF the engine electronics includes a *knock* sensor, keep it lean until the sensor *tells* you (via the ECU) it's time to go rich.
unfortunately that's not possible. however the knock sensors do control the timing. I can run retarded timing and do lean accelerations. however the exhaust gas temperatures become unhealthy and power suffers.
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