Hp tuners afr error histogram. 4K subscribers Subscribed Jun 9, 2018 · I have not had the chance to add a wide band bung yet and have built a histogram for pt and wot afr, to see if I can see afr. Now that I switch to a flex fuel setup the percentage will not be accurate because the Stoich Value changed with alcohol Sep 24, 2016 · Hi, I'm trying to dial in my maf, and I'm not sure how to set up a maf hz vs afr error histogram in the vcm scanner. 0:1, you would need to add 2% to the corresponding load vs RPM breakpoint in the VE map to increase fueling in that spot of the map. A brief explanation on how to setup an AFR correction graph that you can use to quickly whip your VE tables into shape. I was using the AFR error percent histogram for some of my street tuning. How can i acomplish to have that table working? Using mpvi pro input. Is that a histogram that should be pre loaded into the vcm scanner? I am trying to write the math for afr error on a double stoich tune to set up a ve afr error histogram Does it look right see photo 100x (AFR-command*. How to Display AFR ERROR Using HP Tuners VCM Suite 3. This is meant to serve as a basic how-to for setting up an AFR or Lambda ERROR graph (histogram) for vehicles with regular VE tables (i. May 7, 2023 · HpTuners AFR NOT READING ZL1 Discussions All times are GMT -5. 5)/ (command*. When I add a table and add afr error, isnt there math involved? Do I need to add a math calc that takes commanded afr and subtracts it from actual afr? This is where I get I have a 1987 firebird ls3 swapped with P01 ECM using hp tuner and wired the wideband through the egr circuit and it reads correctly just trying to figure ou Mar 9, 2008 · I was trying to find a beginning to end tuning guide in hopes that the tune is off on my car. I stumbled across this Gary's HP Tuners Basic Tuning 101 and is probably the best guide I've stumbled across. This assumes you already have your wideband working properly. Just thought I'd share. e. 5 I was trying to use the afr error table (#7 in histogram) and as soon as i start scanning it shows it is an unsupported parameter. This is a follow up to my Wideband vi Also check that you're logging commanded/measured AFR OR commanded/measured EQ ratio (Keep the units of measure the same) If you log commanded EQ then log your wideband readings as AFR or vise versa, your histogram won't work. The time now is . not virtual VE). I have it set up for AFR. X Software TheTuningSchool 63. . It logs my AFR great, but I actually want to use that data and compare it to my commanded afr, and adjust my VE table (s). I built a user defined math to calculate afr and scaled it with rpm and aircharge , just curious if anyone had built a similar histo and compared it to a wide band So, in the case of a target AFR of 14. 7:1 and an actual of 15. kle hjx wfi sem mbc tdl wyt ubj jqi wsj oos zdw wur qim igu