Search found 5 matches

by hyperkin
Tue Mar 08, 2022 7:49 am
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: Knock Retard without Knock
Replies: 5
Views: 12236

Re: Knock Retard without Knock

Thanks, can you share the knock sensor voltage that corresponding to 100% knock level?
Hondata wrote: Mon Mar 07, 2022 10:13 am
Hondata wrote: Mon Mar 07, 2022 9:07 am The knock level is not that useful
by hyperkin
Mon Mar 07, 2022 9:14 am
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: Knock Retard without Knock
Replies: 5
Views: 12236

Re: Knock Retard without Knock

Thanks,

So far, the engine is running without knocks. hope this will continue.

So should I use the knock level at idle as an indicator on tracking the rebuilt condition? I noticed the the knock level at idle went up slightly recently.


Read this:
https://www.hondata.com/help/flashpro/knock ...
by hyperkin
Mon Mar 07, 2022 8:42 am
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: Knock Retard without Knock
Replies: 5
Views: 12236

Knock Retard without Knock

Good morning / Good afternoon,


I am wondering, what could cause the engine to retard timing without registering a knock?

Recently had the crank and journey rebuild. On the same stock tuned map, the ecu started to retard timing much more often while knock level is lower than before. The knock ...
by hyperkin
Thu Mar 11, 2021 4:43 pm
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: Knock Around 1k RPM
Replies: 2
Views: 9611

Re: Knock Around 1k RPM


It could be for the stiff mounts and something rattling around. I would let the tuner take a look when they tune it as they should be able to tell what it is from.


Thank you Spunkster,

Out of your mind, is there anything I should check that could cause the knock ? other than its from the mount ...
by hyperkin
Thu Mar 11, 2021 1:41 pm
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: Knock Around 1k RPM
Replies: 2
Views: 9611

Knock Around 1k RPM

Good morning/Good afternoon,

My s2000 been experiencing some possible ghost knocks, it happen around 1k rpm, with very low throttle input.

Knocks are registered almost every time car is moving from a dead stop, then almost no knock will ever been registered once car is moving.

Car has the ...