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Knock sensor setup for Nissan RB26DETT
Posted: Tue Jul 05, 2016 7:15 pm
by R-tune
Hi!
Currently I'm working on my calibration for the RB26DETT engine in my Skyline R33 GTR.
This engine has 2 knock sensors, one for each "bank", so cylinders 1-3 are sensor 1 and cylinders 4-6 are sensor 2.
I'm using an "output offset" of 1 in the ignition outputs configuration.
Is the sensor configuration I used correct?
Or do I need to change the correlation of knock sensors to ignition events because of the output offset?
Thanks!
EDIT: Can't attach any picture, because the quota has been reached?!
Re: Knock sensor setup for Nissan RB26DETT
Posted: Wed Jul 06, 2016 7:24 am
by derOJ
Maybe you have to resize your Picture, so it isn't so big (Megabyte)
Hallo vom Niederrhein

Re: Knock sensor setup for Nissan RB26DETT
Posted: Wed Jul 06, 2016 12:31 pm
by Welshman
use a image hosting service like
https://postimage.org/
Re: Knock sensor setup for Nissan RB26DETT
Posted: Sun Jul 10, 2016 6:02 pm
by R-tune
This is the current config.
It would be very helpful to know, whether the output offset in ignition outputs is important for knock sensors as well?

Re: Knock sensor setup for Nissan RB26DETT
Posted: Sun Jul 10, 2016 8:54 pm
by redmkiv
Knock Frequence is wrong
Lock Here:
http://www.ecumaster.com/Help/EN/Knocks ... eters.html
Thomas
PS A Customer is runing the EMU with a Garett Turbo in a Skyline at the Time around with 1.6 Bar
Re: Knock sensor setup for Nissan RB26DETT
Posted: Sun Jul 10, 2016 11:42 pm
by ihiryu
R-tune wrote:This is the current config.
It would be very helpful to know, whether the output offset in ignition outputs is important for knock sensors as well?
No. Ignition offset only changes when they fire. Basically 123456, is with an offset of 0. Then if you change the offset to 1, it'll fire 234561
Re: Knock sensor setup for Nissan RB26DETT
Posted: Mon Jul 11, 2016 10:13 pm
by R-tune
ihiryu wrote:R-tune wrote:This is the current config.
It would be very helpful to know, whether the output offset in ignition outputs is important for knock sensors as well?
No. Ignition offset only changes when they fire. Basically 123456, is with an offset of 0. Then if you change the offset to 1, it'll fire 234561
Hmm, you are probably right, but take a look at this posting from Jadzwin.
He proposes to change the knock sensor order because of the output offset. So which way is the correct one??
viewtopic.php?f=19&t=24&hilit=integrator&start=20#p1891