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

[Tom Sharpe]

Andrew F. Gunnesch wrote:

> 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?

One more thought, My 30 lb injectors are open 100% of the time over 5000 rpm
Go Figure.

On Greg is right about efficiency....he just wants that last 5 hp.
Tom