what PID's to lag using predator? [Archive] - Cherokee SRT8 Forum

: what PID's to lag using predator?


maansy
02-15-2009, 07:29 AM
i wanted to compare the stock tune, canned tune and Andy's tune (which i just got)
i do see lots of PID's in the predator but which ones to log?
and what about the log test drive? form a dig to what speed, and/or from a run from what speed to what speed?

any feedback would be appreciated
thank you :)

MemphisR24
02-15-2009, 08:13 AM
When I tune, I usually log A/F ratio, Commaned A/F Ratio, KR, Injector Duty Cycle %, Pulse Width, Timing Advance, Boost/Vacuum, Speed, RPM, and some other stuff I can't remember off the top of my head....I don't know if you can read the A/F ratio since you'd have to have it hooked up to the Predator...unless there's a slot or electrical connector to hook one up on the predator. Now that's not done with a predator...I log all of that with hptuners so I don't know if the pids are the same or not

maansy
02-15-2009, 12:29 PM
ok thanx
i will re-write them again just incase someone else would like to add

==============================================
With Predator
Commaned A/F Ratio
KR
Injector Duty Cycle %
Pulse Width
Timing Advance
Boost/Vacuum
Speed
RPM
LTFT and STFT (long term fuel trims and short term fuel trims)
STKR
PRATIO
LT ADAP (both O2's bank 1)

-----------------------------------------------------------

NOT with Predator
A/F ratio
AFR
==============================================

**LIST EDITED**

anything else?

MemphisR24
02-16-2009, 07:08 AM
I just remembered I also log LTFT and STFT (long term fuel trims and short term fuel trims)...What are you logging for anyway? Are you tuning? Honestly, i'd go to your local hemi tuner and ask him what he logs. He/She will know the key points to log for the hemi

johnny--2k
02-16-2009, 11:16 AM
good info, marking this thread for future reference.

veyronSRT8@TTCreations
02-16-2009, 11:32 AM
I'd say STKR, RPM, (PRATIO), LT ADAP (both O2's bank 1), of course AFR is a must, but cant pick that up via the Predator...

maansy
02-16-2009, 02:59 PM
list edited, thanx guys :)