PDA

View Full Version : Throttle Cracker question



DaddySS
September 2nd, 2007, 03:21 AM
This is interesting; I am chasing down a slight backfire on shift and i notice that the throttle cracker is active in first, active in third, but bot in second? Take a log at this log and let me know any thoughts?:

SSpdDmon
September 2nd, 2007, 03:33 AM
Is B3308 set to 283*F?

DaddySS
September 2nd, 2007, 04:08 AM
No,I was using the 2002 calibration (which is why I am going through and checking everything), set to 122*

mr.prick
September 2nd, 2007, 05:10 AM
i didn`t see any wideband data, you might want to see if you are
hitting lean in those spots.
i got some KR in those high kPa low RPM and had to subtract a little timing.
also i once had a dirty MAF and it made me run crazy rich, which in turn
brought on alot of back firing. LOL