Leaded Fuel and Lambda Sensors

[Matthew Lamari]

>
>Valve seat recession is a long term problem, and it certainly doesn't 
>preclude the use of ULP in pre-ULP engines.  It depends on what you 
>want to acheive.
>
>

What I meant was lubrication, the lead is added to be a lubricant.  Bad
things are said to happen without it.

I didn't know that they dropped Leaded below 96.  Guess I've been too far
away from home too long.


Matt.