Simple Injection Questions

[William T Wilson]

On Fri, 21 May 1999, Frederic Breitwieser wrote:

> It would be my preference to cut spark rather than fuel, simply
> because cutting fuel would result in a lean condition at higher RPMs

You'd think so, but many production rev limiters work this way.  I know
there's a reason for why they do it this way, but I cannot remember what
it is.

In any case, a fuel cut doesn't creat detonation provided you really cut
the fuel off all at once.