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LS coils, what dwell settings

Posted: Sun Nov 19, 2017 4:19 pm
by GrannySShifting
What is best to use for one lighting off a good bit of e85

Re: LS coils, what dwell settings

Posted: Sun Nov 19, 2017 7:43 pm
by nathaninwa
D585 coils. 3.7ms. 850 on a 2jz and 1050 on an LS running 11.0 gas afr

Re: LS coils, what dwell settings

Posted: Mon Nov 20, 2017 12:32 am
by GrannySShifting
D585 is the ones that discharge if you leave the dwell settings too long correct?

Re: LS coils, what dwell settings

Posted: Mon Nov 20, 2017 5:27 am
by Paul_VR6
Yes. Watch the aftermarket replacements. Some don't like higher dwell and are more prone to that.

Re: LS coils, what dwell settings

Posted: Mon Nov 20, 2017 2:26 pm
by GrannySShifting
1000 isnt that much. Im talking more like 1500hp

D585 is the heat sink coil? We dont use those because of the wierd discharge never want to take the chance

Re: LS coils, what dwell settings

Posted: Mon Nov 20, 2017 2:32 pm
by Raymond_B
Sounds like you want IGN-1As then.

Re: LS coils, what dwell settings

Posted: Mon Nov 20, 2017 2:35 pm
by GrannySShifting
People have made that on OEM computers and stock coils, just which ones and cant see the dwell settings that ecu runs

Re: LS coils, what dwell settings

Posted: Tue Nov 21, 2017 9:18 am
by Raymond_B
GrannySShifting wrote:People have made that on OEM computers and stock coils, just which ones and cant see the dwell settings that ecu runs
I'm sure they have, but at that level why take chances?

Re: LS coils, what dwell settings

Posted: Tue Nov 21, 2017 4:59 pm
by nathaninwa
Raymond_B wrote:
GrannySShifting wrote:People have made that on OEM computers and stock coils, just which ones and cant see the dwell settings that ecu runs
I'm sure they have, but at that level why take chances?
Amen! I'm not having any issues with the d585 on e85, but switching to methanol and will be switching to ign1a coils as well. But like others, make sure you get legit ones

Re: LS coils, what dwell settings

Posted: Wed Nov 22, 2017 9:34 am
by Paul_VR6
Been down that road and toasted a crank. Not fun.