OL and CL tune help
#12
on the way to work i pulled up to a light and at idle my commanded afr went to 16 for a sec then to 13 and back to 14.68. during this i popped a code p0430 catalyst low effeciency bank 2. now the question, isnt that the o2s after the cat? if so, i thought that they had no affect on the truck and all they did was monitor to see if the cats were not working?
#13
on the way to work i pulled up to a light and at idle my commanded afr went to 16 for a sec then to 13 and back to 14.68. during this i popped a code p0430 catalyst low effeciency bank 2. now the question, isnt that the o2s after the cat? if so, i thought that they had no affect on the truck and all they did was monitor to see if the cats were not working?
Your Commanded AFR or your WB AFR did this?
#15
Ahhh, that was you, sorry I forgot to add you cell number, i usually don't answer calls from numbers I don't recognize.... If you commanded did it then you have something wrong in the tune... Either your main commaded AFR table or one of the multipliers...
#18
you got your timing at idle pretty high, 28-32*, IMO I would change the High, low, base spark in drive and in park, in cells .08-.24 @ 0-1000 back to 20-22*.... Put the exact same in all the tables, in the cells I listed....
What are the specs on your cam? Reason I ask is because your idle is pretty high....
BTW I have hpt installed now so i can see your tunes and logs...
What are the specs on your cam? Reason I ask is because your idle is pretty high....
BTW I have hpt installed now so i can see your tunes and logs...


