NefMoto

Technical => Tuning => Topic started by: professor on April 28, 2012, 10:42:57 AM



Title: Mafless and lambda correction B1 on idle
Post by: professor on April 28, 2012, 10:42:57 AM
When you run mafless, with ltft's disabled, lambda correction on idle, shown on block 1 or 99,  in what values should vary?
I see +20%. Is logical?
Stft's are around +5% now with mafless.
Before mafless lftt's where 0.8-1.2% and stft's -0.2%.


Title: Re: Mafless and lambda correction B1 on idle
Post by: RS-MAD on April 29, 2012, 01:59:39 AM
You can tweak that , Im making my mods in +-7% range.
But if your long adapt is off , then I think there is no problem .....


Title: Re: Mafless and lambda correction B1 on idle
Post by: professor on April 29, 2012, 03:10:59 PM
Any hint how to tweak it?


Title: Re: Mafless and lambda correction B1 on idle
Post by: RS-MAD on April 29, 2012, 04:37:16 PM
Any hint how to tweak it?
KFLF


Title: Re: Mafless and lambda correction B1 on idle
Post by: nyet on April 29, 2012, 04:45:33 PM
I still see absolutely no good reason to run a MAFless setup.

If that's what you want, just go standalone


Title: Re: Mafless and lambda correction B1 on idle
Post by: RS-MAD on May 01, 2012, 12:27:37 PM
I still see absolutely no good reason to run a MAFless setup.

If that's what you want, just go standalone
Find me standalone with Bosch like knock control , 100% checked and I will buy it :)


Title: Re: Mafless and lambda correction B1 on idle
Post by: s5fourdoor on May 01, 2012, 01:01:57 PM
fill me in here.  there are a number of top b5 s4's which use the me 7.1, aftermarket maf's, and push out 800+ hp.  i'm 100% with nyet in this boat.  what is the gain of this?  i see zero gain from this...   get a rs4 maf and stop trying to over-engineer.


Title: Re: Mafless and lambda correction B1 on idle
Post by: RS-MAD on May 03, 2012, 11:21:51 AM
fill me in here.  there are a number of top b5 s4's which use the me 7.1, aftermarket maf's, and push out 800+ hp.  i'm 100% with nyet in this boat.  what is the gain of this?  i see zero gain from this...   get a rs4 maf and stop trying to over-engineer.
ME7 is not only on thoose 2.7T , Im blowing stock maf like a crap on some of my engines .
If you want to stop to over-engineer then buy a TDI and drive safe ;)


Title: Re: Mafless and lambda correction B1 on idle
Post by: s5fourdoor on May 03, 2012, 11:23:59 AM
ok i'm going to stand back and just watch this thread, because while i'm critical i do find it interesting.
my point is that you can make 800whp with the maf, why bother eliminating it and dealing with hacks to repair a maf-intended ecu.