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View Full Version : are we using auto ve for gen 4 tuning?



zayne0
November 27th, 2020, 11:15 AM
whats up everyone! i am trying to get back into to tuning with efi live as its been 5+ years since ive tuned anything. last vehicle i tuned was a gen 3 using auto ve, are we using the same method for gen 4's? i have searched quite a bit (at least i thought i did lol) to no direct answer. any help is greatly appreciated as im trying to get back up to speed

joecar
November 29th, 2020, 12:49 PM
Yes, you can do AutoVE

(or any wideband correction of VVE or MAF).

zayne0
November 30th, 2020, 03:06 PM
Thanks joecar! is there a different pid list for gen 4's?

joecar
December 2nd, 2020, 09:04 AM
Some of the pids are different...

GM.ETCTP instead of GM.TP
SAE.LAMBDA instead of GM.EQIVRATIO

and a few others.

zayne0
December 5th, 2020, 03:50 PM
Got it, right when i was ready to log and use swangtan's vve dial in guide my laptop battery completely quit on me half way through so now im waiting on a new battery then i'll be back at it...