knock

FlashPro questions & answers specific to the FD2 Japanese Civic Type R
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aryeff112349
Posts: 8
Joined: Fri Jun 21, 2019 7:05 pm

knock

Post by aryeff112349 »

Hi sir,

please kindly assist me regarding this knock.
i convert my car civic fd2 using ecu fd2 type R
engine civic fn2R
wiring civic fd2 type R
intake fn2r (RSP)
exhaust fd2 type r

All stock condition

i keep wandering this knock count is normal or not.
it only register knock on cylinder 2 and cylinder 3

kindly please advice me regarding this knock count.


currenly i using factory calibration
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factory fd2r.fpcal
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datalog0069.fpdl
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aryeff112349
Posts: 8
Joined: Fri Jun 21, 2019 7:05 pm

Re: knock

Post by aryeff112349 »

aryeff112349 wrote: Tue Feb 23, 2021 10:06 pm Hi sir,

please kindly assist me regarding this knock.
i convert my car civic fd2 using ecu fd2 type R
engine civic fn2R
wiring civic fd2 type R
intake fn2r (RSP)
exhaust fd2 type r

All stock condition

i keep wandering this knock count is normal or not.
it only register knock on cylinder 2 and cylinder 3

kindly please advice me regarding this knock count.


currenly i using factory calibration

i try load reflash calibration. But total knock count on this two cylinder register more than factory calibration.
When i open datalog it show kock retard every time knock register.

kindly please advice me this real knock or mechanical noise. should i adjust ignition
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Hondata
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Joined: Thu Aug 15, 2002 12:13 pm
Location: Torrance, CA
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Re: knock

Post by Hondata »

Reduce the ignition timing 2 degrees on the high cam and if the knock control doesn't go up at 6300 rpm then it is knock.

But I think it is mechanical noise like the exhaust vibrating at that rpm, since the overall ignition timing is low.
Hondata
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