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Ignition retard issue - please advice

Posted: Thu Sep 05, 2013 11:58 pm
by gerar348
hey guys my ignition drops randomly after vtec! this is a k24a2 supercharged,
if you have any thoughts please point them out,
so far i have put known working (from another running rsx)
crank sensor
cam sensors (both)
coil packs all 4.
replaced complete engine harness with one fresh of a 2002 rsx type s.

I am also not getting any check engine lights,

any thoughts are appreciated.
This killed my tuner when i went to tune this past weekend, after hours we still can figure out the random ign changes, please advice.

thank you!!

Re: Ignition retard issue - please advice

Posted: Fri Sep 06, 2013 10:33 am
by Hondata
In the 'Knock Ignition Limit Low' (and high) tables make sure there are no negative values.

Re: Ignition retard issue - please advice

Posted: Sat Sep 07, 2013 11:37 am
by gerar348
Hondata wrote:In the 'Knock Ignition Limit Low' (and high) tables make sure there are no negative values.
Sorry i am not much of a tuner, i dont know what the values should be, my tuner is 2 hours away from me and he said for me to make sure ign is not breaking up any more before i go back down to try to retune. i am trying to figure out the issue before i waste another day going to tune.

What should the velues be 0?
and what i dont understand is the tables vaccum values only goes to 0.. what about when you are in boost?

Thank you,

Re: Ignition retard issue - please advice

Posted: Mon Sep 09, 2013 9:40 am
by Spunkster
Make sure that you change the neagative vales to something no lower than 0