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hey guys deactivating the DOD in a 2021 Silverado with a 5.3 and E93 ecm for a friend, he has already installed the normal lifters and everything else associated with the physical dod delete like...

got it done and customer is happy, thanks guys

so i guess the truck is actually a 2017 so 4 credits for ecm unlock after all, anything different on a 2017 than 2015?

thanks guys, is tcu unlock 2 or 4 credits as well?

hey guys, ive tuned a few "hot rod" type gen 3 vehicles now but my neighbor was wondering if i could tune his basically stock truck for him for a little more pulling power, truck is a 2015 2500hd...

have a local guy with a g body cutlass with a 4.8 and sloppy stage 2 camshaft with a 4l80e with a stock converter in it and 2.41 gears that he wants me to fix the idle on that hes "going to turbo...

ended up just getting an obdeleven pro for cheap, hopefully does what i need, car will only ever be stock so i dont need anything crazy

i have an mpvi2 i use to tune my monte carlo but wondering if i can use it to scan my daily driver a4?

im experiencing an ABS light on the dash and wanting to see if i have a bad speed sensor and...

how do i take it out of open and turn off ltft? i think i have it set up as that but not entirely sure, i posted the tune file as well

injectors are oem 12613412 50lbers and i have put all the...

i pulled 10% out all over to start i will have to try it out tomorrow as its raining here now and the car has drag slicks and no windshield wipers

should i change the short pulse limit from...

https://forum.hptuners.com/showthread.php?57723-Looking-for-12613412-injector-data-in-ls1-format

i got the injector data out of post #2 in this thread

what should the short pulse limit be? i...

ok here is the current tune and original tune on the smaller injectors as well, car ran good on the original tune with smaller injectors other than running out of fuel up top


update: i did get...

i got my o2 and o2 error setup according to this video https://www.youtube.com/watch?v=Ru_2M2uGSKs&t=323s and can get my o2 to log accurately through the AC pressure sensor but the o2 error will not...

yes it is a P01, i think thats actually how my previous tuner had it set up now that you say that, i will double check

its actually set up on the ac pressure sensor signal, assuming thats 0-5v as...

good to know, luckily i have a manual valve body th350 so i can hold gears

ok ill try that tomorrow and update with what i figure out

only other "big" question i have is how do i setup my vcm scanner to read my PLX wideband? i have an mpvi2 so do i need to use my prolink...

recently went from 36lb/hr to 50lb/hr injectors in my car and entered all injector data from a thread on here and car runs super rich at idle and slow cruise and bucks and almost stalls out, do i...

is short pulse adder and small pulse adjust just different terminology for the same table? tried inputting the small pulse adjust info into the short pulse adder table into my file and it wont let me...

thats all i needed to know, thank you!

Can i save a file written from another MPVI and then use it with mine?

obviously i know i will have to unlock the ecu again using my mpvi2 but i had a friend tune my car last year on his mpvi and...