O2 sensors at WOT?

[Jason Weir]

Bill the arcstarter wrote:

> List,
>  I've heard that most ECU's go into an open-loop condition while under
>
> WOT.  I've also heard this is because most O2 sensors read incorrectly
>
> under WOT conditions.

My 7747 stays closed loop at WOT but it does shut off learn mode at WOT
and during .80v and less TPS deceleration

--
Jason Weir
88 Wrangler - 258 Chevy TBI
Fayetteville, North Carolina
http://home.att.net/~jweir  --- Jeep Home Page
mailto:jweir at att.net