AFCMD problems....

garagelife · Post by **garagelife** » Wed Apr 18, 2007 1:04 am

my target air fuel ratio is 13.00 in columns 1-6, 12.5 in columns 7-8,and 12.00 in columns 9-10. after i turn on cloose loop,my afcmd show 14.59 and air fuel ratio stay in 14.59.....how to change the afcmd? please help thank you.

Post by **Hondata** » Wed Apr 18, 2007 9:01 am

The target AF is calculated internally by the ECU and cannot be changed.

garagelife · Post by **garagelife** » Wed Apr 18, 2007 7:35 pm

thanks

garagelife · Post by **garagelife** » Wed Apr 18, 2007 7:45 pm

can i turn off cloose loop for street use? what air fuel ratio should i use for k24 with type r head? 13.50/13.00/12.50 ???

Post by **Hondata** » Thu Apr 19, 2007 9:38 am

Yes, but you should not.

Ideal AF ratio for an NA engine under full load is around 12.8:1 - 13:1.

garagelife · Post by **garagelife** » Fri Apr 20, 2007 11:37 pm

appreciate that.