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In SD mode, without a MAF measuring volume, is it calculated soley on MAP?

Thanks Autowiz, what is dynamic cylinder air a calcuation of?

what if i dont have a MAF to log?

43 views and no hits? i figured this may be an easy one. How are the speed density guys getting a timing curve?

1967 firebird, junkyard 5.3, single foward mounted 74mm billet, ethonal, twin bseries radiators (issues lol), big rear, lots of boost and radials :). went with HP since i had harness and computer for...

haha nice, yea i gave up breaking eveything in my honda to run 8's. so i went back to the roots, but with a wealth of turbo/efi knowledge.

ha! thats just one of many problems im facing with HP right now :eek:
as for the original question i think you answered it, there is no way to skew the signal via an offset in this software.... Im...

Hi Autowiz, thanks for the reply. I still cant get over why some people would remove the cam trigger? Im new to GMEFI so maybe im missing something here....Without a sync signal how does the ECU know...

Hello again, here is one for ya, is there a way the timing phase can be adjusted via HP tuners?
As in, mechanical timing via a light, and adjust an "offset" in the computer to sync the two? Im...

Hello all, so i am new to HP software but not new to tuning turbo charged vehices.
Help me with timing tables.
5.3, 74 mm turbo, alchohol, SD, 3bar OS, no maf, open loop yada yada.
I am using the...

Thanks Mike OD. So I I understand this right, go to repository, get a 156 OS, use 2 credits to license, then unlock 3 bar and write entire? Isn't the 3 bar going to cost an additional 2 credits?
...

Hi all, I currently have a PN 411 ECU from a 2002 something.
I am using on a turbo 5.3 build. I have the newest version of HP tuners on my laptop.
I credited the stock file in the ECU so i can...