Thread: Knock sensors, who uses them on high power engine/management
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Old Jan 1, 2007 | 11:52 AM
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GARETH T's Avatar
GARETH T
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From: barry-south wales
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the new m3 and e60 m5 run ion sensing system,, this measures the resistance of the spark plug gap, there is a sudden change of resistance detonation starts to occur! very complex!

E60 M5 run very impressive ecu system!
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