[Diy_efi] Effect of detonation on measured mixture?

Bruce nacelp at bright.net
Sat Apr 27 03:27:11 GMT 2002


You can be down on power, with no miss.
Bruce

----- Original Message -----
From: "Shawn Fogg" <sfogg at attglobal.net>
Subject: Re: [Diy_efi] Effect of detonation on measured mixture?
> Bruce,
> "> I haven't had any non-detonation misfires so I do think my ignition
system
> is working fine at the level I'm running.
> Well, without anything to compare it to, how can you say that?."
> The DME measures acceleration of the crankshaft between cylinder firings
and will trigger faults, which pinpoint the cylinder, if if detects an
acceleration difference between them due to a misfire. If it is actively
retarding timing from knock sensor activity it will not log these faults.
> Also, the throttle response is pretty much identical to how it was before
I put the Eaton on the engine.
> Shawn



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