Sorry about that when i made those post's i was on a phone so the font sizes were showing weird for some reason, but anyhow the truck has a 2800 stall in a 4l60e i built a few thousand miles ago with...

this is my current tune seems to run good but still needs work have not tuned for WOT just cam and idle Please any input would be helpful thank you

that's my base tune stock with just the injector data. When i get to my laptop I'll post my current tune

Thank you yes I'm still using lm7 fuel rail and regulator i will make those changes. Also it's the return style fuel system.

Having trouble getting my 5.3 DBC to idle if anyone can pm me a bin it would be much appreciated. Os 12212156

5.3 cai, ss2 cam, no cats, flex fuel injectors, high flow intank fp, 150 shot zex wet...

what adx are you using with the sierr p59??

hello this is Gamble with 2000 silverado lm7 5.3 w/ 4l60e new to tuning with tuner pro, pcm hammer, and bench harness...