Page 1 of 1

efi open loop

Posted: Sun Aug 13, 2023 6:35 am
by michael133
hi ,i got a question that i cant find answer.first im old to evo and now i got this 06 fatboy efi and it has no 02 sensors and it runs just fine,maybe a little lean.i want to keep and ride it as tune do i just flash the ecm.i want to tune it to its best the way it sits.this is where im confuzzed. no 02 sensors