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appreciate the tip

ive got my fuel tables about where i want em but im new to timing tuning. i tried searchin but didnt really come up with much. id appreciate any advice so i dont melt this thing down. its a 5.3 2007...

i have deleted the fpcm before and just replaced it with a relay. i dont use e85 or anything tho. not sure if that makes a difference

figured it out. im retarded. i forgot to turn of the master enable/disable to disable

so long story short, i have an 07 avalanche with a 5.3 lmg engine. i had an afm lift fail so i opted to delete the afm/dod system. i used a btr2truck cam. ls3 valley cover. melling 10296 oil pump....

i was making changes to the manifold switch closed table. i got everything within about 3% now. now im moving on to maf tuning. my intake tube is 1/2" larger in diameter than stock so now i need to...

im thinkin u guys hit the nail on the head with the 10-15min thing. ive been paying attention to that tonight. i didnt reallize it took so long to do whatever it is that its doin.ill try and figure...

ok im definitely seeing some changes now that i started changing the vve switch open table. but i think i have something skewing my logging. im thinkin i may have dfco coming on.

i actually didnt know about the opened and closed loop vve at all. but if the pcm is having to add fuel wouldnt i have to multiply by 1.1 instead of 0.9?

is there a table or some sort of enrichment adder or multiplier or somethin like that for fueling below 1200rpm? also, do u think it would help any to just manually multiply all the cells at 1200 and...

first. im a noob. so any help is greatly appreciated.

second truck is a 13 chevy 2500hd. 6.0l 4wd.

1200rpm and down i cant get my ltft any better than 6-8%. 1400-4000rpm ar in the 1-3% range...

here ya go

i didnt save that log bc i couldnt get it to read but i will redo it afterwhile and post it. i really appreciate the help.

13 silverado 2500hd
no matter what ive tried i cant get vcm scanner to display maf hz. i setup a chart so i could tune my maf bc i changed my intake tube size but i cant get it to display anything...

so i have followed this exactly step by step and it will only log the average fuel trim in the 0 column. all the other columns stay blank

thanks smec

hey can somebody help me with setting up a maf histogram. im still figuring out this newest version of hptuners. i need to rescale my maf bc i bought a ching chong ebay cold air intake and the tube...

im a noob. and in still gettin used to version 3.0. i switched to a cold air intake that uses a bigger tube so my maf is retarded. i got my ve stuff pretty good with the virtual ve table but i cant...

yea like i said, im really new to tuning, i understand everything that needs to happen. im just havin a hard time diguring out how to get it there. the bad part is when i get familiar with the engine...

yea i found that after i made this post. im still pretty new to tuning and i have tons of questions about what stuff is like for instance, what are the numbers in the virtual ve table actually...

just updated from an older version love the new look. trying to use ve-eq on my 2014 2500hd gas. cant find the ve low alt table for the other program to pull over? ami retarted or is it not there?

so long story short, i thought i was gonna jump right into the tuning game and im getting my ass handed to me trying to figure some of this stuff out. im workin on my personal truck. 2013 chevy...

lol... ive had that problem.:doh:

what is the ct downshift table for?

may be a dumb question, but if the engine was out of an 05 gto, if it was an auto do u have she stuff turned off that only lets it rev to 4k in park?