[Diy_efi] fuel cut vs. ignition cut

Mark Williams mwp at overclockers.com.au
Fri Jun 7 16:58:14 GMT 2002


Cut Fuel.... cut ignition , and youll dump fuel into your exst where itll
combust when your ign starts back up again = no exst left.

MWP

By rob files, on Thu, Jun 06, 2002 at 02:10:57PM -0700:
> What I mean is that I plan on both rpm cut and a boost cut.  I have the 
> option of the cuts being fuel or ignition.  Which is the best option, fuel 
> cut or ignition cut?
> 
> -Rob
> 
> 
> >From: "Bruce" <nacelp at bright.net>
> >Reply-To: diy_efi at diy-efi.org
> >To: <diy_efi at diy-efi.org>
> >Subject: Re: [Diy_efi] fuel cut vs. ignition cut
> >Date: Thu, 6 Jun 1996 13:21:35 -0400
> >
> >
> >Both.
> >Also depends on what the natural *fuse* is of the engine.
> >If it will normally pop a headgasket at too high of boost, then I'd go for
> >protecting the bottom end with a rpm limit.
> >If a boost spike, instantly kills the bottom end, then use a boost limit.
> >Bruce
> >
> >
> >----- Original Message -----
> >From: "rob files" <rncfiles at hotmail.com>
> >Subject: [Diy_efi] fuel cut vs. ignition cut
> >> What are the pros and cons to these two different methods of RPM cut and
> >> boost cut.  For my standalone EMS I have both options, but I am unsure 
> >on
> >> which one would be the better choice.
> >> Rob
> >
> >
> >
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