S Sleeper Member Joined May 24, 2001 Oct 21, 2001 #1 How accurate are the A/F ratio #'s on DirectScan? I cannot afford a WB 02 sensor or EGT gauge (yet), and do not want to rely solely on 02#'s for tuning. Paul
How accurate are the A/F ratio #'s on DirectScan? I cannot afford a WB 02 sensor or EGT gauge (yet), and do not want to rely solely on 02#'s for tuning. Paul
U U1ARUNIT Senior Member Joined May 24, 2001 Oct 21, 2001 #2 DS only shows the commanded air/fuel ratio, not what is actually being read.
S Sleeper Member Joined May 24, 2001 Oct 23, 2001 #3 Thanks Mark I guess I will be tuning by knock and using 02's as reference for now Paul
