Detonation monitoring

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
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legion
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Joined: Thu Sep 11, 2008 12:23 pm
Car: 1990 300ZX Twin Turbo
Location: Houston, TX
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how do you guys monitor y'alls knock? are there any gauges that could be used to tell you if you are detonating? Just wondering because this seems like something that would be pretty important.

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evildky
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Car: 71 Datsun 240ZT
87 Nissan 300ZX N/A-T
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the z32's all came wiht factory knock sensors, when knock is detected the ecu goes into saftey mode, retards timing, limits boost etc
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NissanFairladyZ32
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Joined: Sun Aug 31, 2008 2:58 pm
Car: 91, Twin Turbo, 99 Miata 1.8L
Location: Allen, TX

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so you would throw a CEL if the for the knock sensor being bad or putting in safty mode ?
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