# How much knock is okay on a power FC?

**URL:** <https://forums.speedlife.net/t/how-much-knock-is-okay-on-a-power-fc/226220>\
**Category:** SON240sx Automotive\
**Created:** [September 27, 2012, 9:20am UTC](https://forums.speedlife.net/t/how-much-knock-is-okay-on-a-power-fc/226220 "2012-09-27T09:20:36Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![cvm07](https://avatars.discourse-cdn.com/v4/letter/c/a88e57/32.png) [@cvm07](https://forums.speedlife.net/u/cvm07)\
**Post date:** [September 27, 2012, 9:20am UTC](https://forums.speedlife.net/t/how-much-knock-is-okay-on-a-power-fc/226220/1 "2012-09-27T09:20:36Z")

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Hey guys,

I am curious as to how much of a reading is okay? Most of the time I get a reading of 13. However i have seen as high 16 on occasion.

Thanks,

A.J.

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**Author:** ![Happy240sx](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/happy240sx/32/5515_2.png) [@Happy240sx](https://forums.speedlife.net/u/Happy240sx)\
**Post date:** [September 27, 2012, 10:55am UTC](https://forums.speedlife.net/t/how-much-knock-is-okay-on-a-power-fc/226220/2 "2012-09-27T10:55:51Z")

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AJ, don’t worry until you see 60. 🙂

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**Author:** ![cvm07](https://avatars.discourse-cdn.com/v4/letter/c/a88e57/32.png) [@cvm07](https://forums.speedlife.net/u/cvm07)\
**Post date:** [September 27, 2012, 11:04am UTC](https://forums.speedlife.net/t/how-much-knock-is-okay-on-a-power-fc/226220/3 "2012-09-27T11:04:07Z")

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Thanks Dan!

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**Author:** ![Singh](https://avatars.discourse-cdn.com/v4/letter/s/43a26b/32.png) [@Singh](https://forums.speedlife.net/u/Singh)\
**Post date:** [September 27, 2012, 12:26pm UTC](https://forums.speedlife.net/t/how-much-knock-is-okay-on-a-power-fc/226220/4 "2012-09-27T12:26:43Z")

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i roll around in the 30’s on cold days. lol

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**Author:** ![Nismo240SX](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/nismo240sx/32/5755_2.png) [@Nismo240SX](https://forums.speedlife.net/u/Nismo240SX)\
**Post date:** [September 27, 2012, 2:10pm UTC](https://forums.speedlife.net/t/how-much-knock-is-okay-on-a-power-fc/226220/5 "2012-09-27T14:10:45Z")

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13 is average. It’s no biggie. 60 yes it an issue haha

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**Author:** ![cvm07](https://avatars.discourse-cdn.com/v4/letter/c/a88e57/32.png) [@cvm07](https://forums.speedlife.net/u/cvm07)\
**Post date:** [September 27, 2012, 5:56pm UTC](https://forums.speedlife.net/t/how-much-knock-is-okay-on-a-power-fc/226220/6 "2012-09-27T17:56:27Z")

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Thanks guys! It’s good to have a comparison.

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**Author:** ![G-E](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/g-e/32/5546_2.png) [@G-E](https://forums.speedlife.net/u/G-E)\
**Post date:** [September 27, 2012, 7:00pm UTC](https://forums.speedlife.net/t/how-much-knock-is-okay-on-a-power-fc/226220/7 "2012-09-27T19:00:00Z")

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knock is the spice of life