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So long story short

I drove to Vegas this weekend started backfires and popping hooked up my mvpi2 started logging notice my iat at 160 than noticed my Maf hz at idle was 5800

Stopped at the...

Aem X series with canbus installed in driver side connector pipe no cats long tube headers

I think I may have found my problem flashed my as found tune back to the car and my fuel trims cleared up to -6 and stft vary between -3 to+3.

Yet my wide band is saying 17.5 to19 I ordered a new...

so for the last 2 weeks i have had the ltft and o2 readiness turned off got my vve and maf tuned in perfect 14.5 idle 14 light throttle 12.4 wot but when i reactivate my 02's stft stick at -25% and...

did a tune session tonight about 2 hours worth heres my end files

ok did a little vve tonight with pe deactive by setting it to 100% tps

after 15 drive this is what i ended the night with

i have a wide band was just waiting till i install my headers to install it might just weld a spare bung in tomorrow.

thanks again on the vve and maf i will start working on this a little at a...

ok sorry was not reading what i was typing

while not in PE look to be running 8-17% rich what chart should i be editing for this... this ecm has so many for charts then my 02

Made trans changes whole difference pickup now also adjusted the stoich back to 14.67 Logs look great when in PE besides i need to refuel to 93 octane i think will get rid of the little bit of spark...

currently running 89 0-e now normally run 89 reg thought about swapping stoich back to 14.67 i found you 2013 trans tune file going to try thous setting

added my low oct spark chart back in

dropped back to the stock 6k in gear rpm and 6100 max

attached new tune and 3 logs 5-50 hard accelerate 5-50 normal accelerate and 30-60 wot

needing help with tune can not figure out why im getting -10+ ltfts at idle i have attached log and tune file

my attempt to disable dod and remove torque management. along with spark changes and...

Thank you this makes a bit more sense now what wide band do you suggest i am used to the innovations in my mustang. but am going to order a wideband for burd on friday

I am new to the gas tuning world and i am getting a little knock retard

My question is do i need to adjust the ve or pe table. to correct this in the 2-2400 rpm range.