Any EFIlive masters of tuning? Need not so basic help.
#1
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Any EFIlive masters of tuning? Need not so basic help.
Had some issues yesterday at the dyno. Am still there today. Any masters of EFI live willing to help I would appreciate it. Hopefully we will get it figured out but help is always welcome. Problem is transient throttle above about 3000 RPM. We load it and it goes lean above that. I have a couple guys working/helping on it but it can't help to ask. Apparently ther isn't a transient throttle table easily accessed in EFI like there is in tuners. I've seen guys come in here and answer questions say do this and that and it's fixed. Who knows.
It's twin turbo, 378 cid LS, E85, ID2000's, Magnafuel 4304 pump, return regulator, -10 lines feed and return. I might be posting this prematurely but after a few hours of beating our heads against the wall yesterday I don't want a repeat today. There is one more problem but I would like an answer to this one first. Need to add this is a COS and 3bar map.
It's twin turbo, 378 cid LS, E85, ID2000's, Magnafuel 4304 pump, return regulator, -10 lines feed and return. I might be posting this prematurely but after a few hours of beating our heads against the wall yesterday I don't want a repeat today. There is one more problem but I would like an answer to this one first. Need to add this is a COS and 3bar map.
Last edited by 2000RATA; 09-26-2012 at 09:10 AM.
#3
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Is it happening while in power enrichment? If so, have you adjusted the table that commands how fast PE ramps up?? There's also a table (b3426 I think?) in the later f-body OS (2002) that's called throttle stomp compensation. I haven't messed around with this....but it might be something to look into.
Last edited by SSpdDmon; 09-26-2012 at 12:47 PM.
#6
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Your tuner pm'd me early this morning regarding parameter B9021...
I replied explaining how to make it available (.cax file matching the OS in the PCM).
Keep us updated on your progress.
I replied explaining how to make it available (.cax file matching the OS in the PCM).
Keep us updated on your progress.