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Need someone to bounce some ideas off of for tuning shit. HPtuners 3.0 is messing with my head and ive been staring at a screen for hours trying to figure this out. might be something simple im...

I have a sensor and it is enabled hahah

they are from 2010-2014 6.0 trucks
here is the part numbers for the injectors
OEM Part # 12613412
Delco Part # 217-3412
Wells Part # M1410
Standard Part # FJ1089
BMW Part # 67696
Delphi Part...

Anyone have an idea?

Hey guys, got a bit of a mystery going on, I recently flashed to an 02 tahoe os for the flex fuel capabilities in my 1999 silverado on an 0411 pcm. I got that going and its cool and whatnot, but im...

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Hey guys, quick question, Does anyone know at what percent ethanol the flex fuel spark table come into play? They are very helpful, but im trying to figure out where the table is coming in at! Thanks!

yea i have 2.25 but says its disabled right now.... i can see my commanded afr change as it should but i cant find the pid to see what percentage

Hi, i am swapping my truck over to flex fuel, and i noticed i didnt have any alcohol % pids, is it hiding, or does a custom one need to be made? thanks!

well it only goes lean for the first minute or so, then goes back to normal.

bump! needing some help!

Hey guys, hoping to figure out whats going on. i switched to e85 over the summer and now that its getting colder im having some problems with a lean section after start up. as you can see in the...

alright, im still having trouble converting the gen 4 to gen 3 injectors, the tables dont ecatly match up from a 2010 silverado to my 02 pcm. im just lost in the math.... we tried 41 like my...

i need a little help figuring out what my injector settings should be... there 36# flex fuel injectors from a 09+ silverado. on a nnbs silverado the fuel system is returnless. which cuases the ifr...