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Knock level on Power FC?

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Old Feb 15, 2007 | 07:17 AM
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Default Knock level on Power FC?

I have an STI V2 with a power fc which seems very noisy on the knock display. My evo 6 never shows more than 10 even when booting it but the scoob seems to in the 20 range and above all the time! also just had it mapped and it keeps hitting 100% injector duty at high RPM. I was told that the fc does not display Injector duty correctly?

Are the early STi engines that noisy? What sort of background noise should i be seeing?


Cheers
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Old Feb 15, 2007 | 07:36 AM
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From: The yorkshire dales - best roads in the UK
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Originally Posted by EVOSOON
I have an STI V2 with a power fc which seems very noisy on the knock display. My evo 6 never shows more than 10 even when booting it but the scoob seems to in the 20 range and above all the time! also just had it mapped and it keeps hitting 100% injector duty at high RPM. I was told that the fc does not display Injector duty correctly?

Are the early STi engines that noisy? What sort of background noise should i be seeing?


Cheers

Do a search mate quite a few threads on this one. Mine is around 30/35, the older scoobs do create a bit more noise than the newer ones.
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Old Feb 15, 2007 | 08:14 AM
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My P1 has been mapped with decat full system, FMIC, K&N 57i and NGKs and my Apexi knock reading is around 16 on full bore. Its got a bit of a fuel starve problem in 2nd gear at the moment, or at least thats the suggested diagnosis.
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Old Feb 15, 2007 | 08:24 AM
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KL sounds about right for the year of car.
100% IDC needs looking into. The Apexi can run 100% and has been known to over read, but I only run near to that as I have a wideband in the car all the time. I wouldn't want to run 100% without it.
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Old Feb 15, 2007 | 08:33 AM
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Ive had 28 just starting the car (my93)
Tend to be the low 20s though, and can get in the low teens when stationary in traffic
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Old Feb 15, 2007 | 02:08 PM
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i have had around 10-11 max so far since my last remap and thats reving up to around just over 7k (my00 sti)
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