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Old 02-26-2017, 06:09 PM   #2
steve99
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Quote:
Originally Posted by Dakines View Post
I bought a turbo kit, and i try to tune it, but the afr allways thin as above 15.

i had scaled maf with YIKES CL-MAF Worksheet and scaled the map whith omni3bar sensor. maybe my tune methods is wrong.

so i wanna know which tables should i need do it , did anybody tell me.

attached the tuned rom file and stock rom file, link is lop data(fullgas and Cruise control )

http://datazap.me/u/q110287/11%E7%89...&data=1-12

Is your maf housing same size as the stock maf housing diameter. If you maf housing is a larger diameter then i think you maf scaling is incorrect. For bigger housing diameter you should have larger flow numbers for same volts.

standard injectors, is scaling correct

Check you direct injection open tine is not more than about 6m/s and your ports about 15m/s that about the limits you want with some in reserve.

maybe use the VGI maf scaling tool its much easier than YIKES

http://www.romraider.com/forum/viewtopic.php?t=10481





maybe also look at these tunes for early SBD turbo kits, think they were about 7 psi should give you some ideas.

just scroll to top of page for tunes


http://www.ft86club.com/forums/showthread.php?p=1855197

Last edited by steve99; 02-26-2017 at 06:27 PM.
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