ox sensor on sequential efi,high overlap cam....

[Andrew F. Gunnesch]

On Dec 1,  7:18pm, Tom Sharpe wrote:

> EFI is probably worse as most squirt fuel on the intake valve before it
opens.
> Called "settle time" by Edelbrock. (more time to evaporate). That means the
> richest mixture is sucked in (thru) first.

Interesting.  I had always thought that it evaporated fully after the valve
warmed up (not too long to do that either).  At higher RPMs does the fuel
not have time to evaporate fully when squirted on the back of a hot intake
valve?