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Thread: afc+jwt

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Posts: 11-16 of 16
2009-03-08 08:22:29
#11
Originally Posted by NEEDaSE-R
Im thinking that i might be maxing out the cobra maf so that could be one reason for leaning out. Plus those 50lbers cant have to much left in them at340+whp? right?


that was my understanding.
2009-03-17 20:45:31
#12
Originally Posted by Danja
I am a little confused here. Why can't you just have JWT flash you the tune you want rather than trying to change it with an AFC? Why have the JWT for that matter then? Ignition timing?


jwt tune generally is pretty spot on but every motor needs diff things.

mine for example when i was n/a was perfect, when i was running a t25 with 370's it was perfect. now im running 740's and a t28 and its suppper rich.

i have a safc2 that i was planning on hooking up and leaning out the motor some.

Originally Posted by JTstyle
To answer your question the safc II would be the better choice and they can be still be found but make sure they come with the harness.


i have one for sale with the harness for 200 dollars.

stratton.
2009-03-19 16:14:50
#13
Originally Posted by NEEDaSE-R
Im thinking that i might be maxing out the cobra maf so that could be one reason for leaning out. Plus those 50lbers cant have to much left in them at340+whp? right?



50lb at 4 bar should be good to 410whp. I would look at the signal of the maf and see if its maxed out.
2009-03-19 18:24:50
#14
Originally Posted by Danja
I am a little confused here. Why can't you just have JWT flash you the tune you want rather than trying to change it with an AFC? Why have the JWT for that matter then? Ignition timing?


Or even a better question. I thought that the Calum ECU was a realtime ECU? As in fully tuneable?
2009-04-04 22:21:41
#15
Are you running the msd injectors? I havent personally run them, but from what i have been reading the msd's dont like to be ran at 4 bar. I think its stated in andreas miko's injector size whp thread.

Also what type of fpr are you running? If its not a 1:1 rising rate ratio like the nismo unit i would recommend that, that in it self may get you into the air/fuel ratio range you want.

How lean is it getting?
2009-04-06 03:43:41
#16
i have another question, its possible to use a safc to change my stock maf for an n60, my jwt ecu its programed for turbo 370cc and stock maf.
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